| 知识点（KP） | 句酷综合英语 | 中国学生作文 |
| in | 252083.75 | 209268.28 |
| in + amn. | 219.36 | 1088.25 |
| in/a | 585.98 | 1800.80 |
| in/ajp | 313.89 | 1373.27 |
| 形容词 in | 507.38 | 1658.29 |
| in/avp | 149.11 | 246.15 |
| 副词 in | 159.25 | 285.02 |
| in/bit | 1.18 | 0 |
| in/d | 161.29 | 285.02 |
| in/lex | 252084.16 | 209268.28 |
| in/n | 1.51 | 0 |
| in/p | 251495.14 | 207597.05 |
| in/pos | 252243.94 | 209682.84 |
| in/pp | 1711.47 | 2681.76 |
| 介词 in | 161377.19 | 143791.78 |
| in/ske | 0 | 1943.31 |