| 知识点（KP） | 句酷综合英语 | 中国学生作文 |
| off | 12888.44 | 2914.96 |
| off + amn. | 55.30 | 12.96 |
| off + von. | 20.21 | 25.91 |
| off/a | 130.02 | 12.96 |
| off/ajp | 61.55 | 12.96 |
| 形容词 off | 99.54 | 12.96 |
| off/avp | 59.97 | 12.96 |
| 副词 off | 63.86 | 12.96 |
| off/bit | 26.86 | 25.91 |
| off/d | 68.47 | 12.96 |
| off/lex | 12910.82 | 2914.96 |
| off/p | 12638.60 | 2837.23 |
| off/pos | 12916.88 | 2914.96 |
| off/pp | 787.69 | 129.55 |
| 介词 off | 4257.04 | 790.28 |
| off/ske | 23.44 | 25.91 |
| off/v | 79.79 | 51.82 |
| off/vp | 4.41 | 0 |
| 动词 off | 17.58 | 0 |