| 知识点（KP） | 句酷综合英语 | 中国学生作文 |
| about | 25545.87 | 28022.49 |
| about + amn. | 38.25 | 64.78 |
| about/a | 428.90 | 440.48 |
| about/ajp | 61.88 | 272.06 |
| 形容词 about | 210.67 | 336.84 |
| about/avp | 2622.14 | 4469.61 |
| 副词 about | 3092.91 | 4715.76 |
| about/d | 3110.75 | 4715.76 |
| about/lex | 25826.19 | 28048.40 |
| about/p | 22362.90 | 23073.53 |
| about/pos | 25902.55 | 28229.78 |
| about/pp | 580.25 | 531.17 |
| 介词 about | 12207.46 | 14004.77 |
| about/ske | 0 | 51.82 |