SayMei

The most common Chinese grammar mistakes, from real learner writing (video)

We counted 33,833 mistakes teachers marked in real learner essays. The ones learners make most, a fix for each, and a quick quiz to spot them yourself.

Chapters

  1. 0:00Start
  2. 0:20The short answer
  3. 0:57Wrong and missing words
  4. 2:01Look isn't see
  5. 2:50了 and 的
  6. 3:45Helper verbs, measure words and 是
  7. 4:51Word order and two famous mistakes
  8. 5:35What fades, what sticks
  9. 6:06English speakers
  10. 6:30What to do next

Transcript

Start

Every list of Chinese grammar mistakes seems to start with word order. So we counted 33,833 mistakes in real learner essays. Word order? About one in 15. From SayMei Guides, by Mei Lin: the most common Chinese grammar mistakes, from real learner writing.

The short answer

The short answer: the most common mistakes are about small words. In essays from Taiwan's T O C F L test, the top problems were picking the wrong verb or noun, little adverbs like 就, and the particle 了. Learners left out 了 and 的 most, and added them by mistake most, too. Where do the counts come from? 2,837 essays written for Taiwan's official Chinese test, from beginner level A2 to advanced C1. Trained native speakers marked every grammar mistake and wrote the fix. We counted every mark.

Wrong and missing words

Teachers sort mistakes into four kinds. Wrong words were 39%. Missing words, 36%. Extra words, 18%. And words in the wrong order? Just 7%. HSK essays from mainland China show the same pattern. Your mistakes are most likely about choosing words. So which grammar points cause the most trouble? Number one is the wrong verb, noun or adjective, at 20%. Then adverbs like 就, at 12.2%. Then 了 and two similar particles, at 8.3%. And the famous 把 and 被 sentences? Just 0.8%. Now look at single words. 了 went missing 1,408 times, and was added by mistake 883 times. 的 went missing 1,187 times, and was added 566 times. So the quickest check you can make: look for a missing or extra 了 and 的.

Look isn't see

The biggest group is the wrong word, and one fix stood out: writing 看, look, where the writer needed 看到, see. In Chinese, seeing is looking with a result. Have you seen my phone? That's 你看到我的手机了吗? Without the ending, you're asking whether they looked at it. So learn each verb with its result. 找 is hunting for your keys. 找到 is the moment you find them. Next, little adverbs. 就 alone went missing 480 times. It's the glue in 'as soon as': 我一到家就给你打电话, I'll call you as soon as I get home. Position matters too. The words for 'too' and 'all' sit right before the verb: 我也喜欢咖啡, I like coffee too.

了 and 的

Why does 了 go wrong in both directions? Because learners treat it like the English past tense. After a verb, 了 says an action is finished, usually with a number or a specific thing: 我昨天买了三本书, I bought three books yesterday. A past state takes no 了 at all: 我昨天很忙, I was busy yesterday. The good news? This slip fades fastest. For the same amount of writing, the top two levels made about a quarter as many as beginners. 的 went missing more than a thousand times. It joins a description to a noun: 这是我妈妈做的菜, this is the food my mum made. Then come its two sound-alikes: 慢慢地走, walk slowly, and 说得很快, speaks fast. They only matter when you write. And they're stubborn: advanced writers mixed the three up at least as often as beginners.

Helper verbs, measure words and 是

Chinese splits 'can' and 'will' across several words. 会 is a skill, or 'will', for a prediction. 可以 asks for permission. 能 is about being able to, right now. So, can I sit here? 我可以坐这儿吗? And you'll definitely like this place: 你一定会喜欢这个地方. Without 会, it means you must like this place. Then measure words. The common slip is using 个 for everything. 个 where 件 belongs was the most common wrong measure word: 我买了一件衬衫, I bought a shirt. Clothes take 件, books take 本, and films take 部. Learn each noun with its measure word. Every list warns you not to put 是 before an adjective. But learners left 是 out more often than they added it. An adjective joins its subject with 很: 这个菜很辣, this dish is very spicy. 是 joins two nouns, or a noun and an activity: 我的爱好是看书, my hobby is reading.

Word order and two famous mistakes

Now the mistake most lists lead with. English puts time and place at the end. Chinese puts them before the verb: who, when, where, then what happens. 我早上去健身房, I go to the gym in the morning. But time-and-place slips were only 1% of the mistakes, and for the same amount of writing, beginners made nearly seven times as many as upper-level writers. And the famous ones, the 把 sentence or 不 versus 没? Grammar books give them whole chapters. In the essays, each was well under 1% of the mistakes. For something that didn't happen, use 没: 我昨天没去上班, I didn't go to work yesterday.

What fades, what sticks

Do mistakes fade as you improve? Some do. Per character written, B2 and C1 writers made just 15% as many time-and-place slips as A2 beginners. For 了 and its cousins, 26%. But wrong words? Still 88%. And the three sound-alikes went up, to 122%. Rules click with practice. Vocabulary grows slowly. So once your basics are steady, your fastest progress comes from words.

English speakers

Good news if English is your first language. 452 of the essays were by English speakers. They made mistakes at the same overall rate as everyone else. But they made fewer word-order mistakes, since English and Chinese both run subject, verb, object. And they forgot 是 about half as often. Their weak spot? 一个. They wrote it about a third more often, as if it were the English 'a'.

What to do next

So, what next? Learn verbs with their endings, like 看到 and 找到. Check each finished action for 了, and take it off past states. Look for a missing 的 before a noun. Put when and where before the verb. And paste a real sentence into our free Grammar Checker to see the fix. You can talk with Mei Lin for free: your first lesson is 10 minutes, with no account and no card. The full guide, with the quiz, is on the page at saymei dot app.

Read the guide