| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| which | 65736.66 | 22396.58 |
| which + amn. | 16.85 | 8.76 |
| which/a | 2986.19 | 1270.17 |
| which/ajp | 2962.60 | 1267.92 |
| 形容词 which | 2962.60 | 1268.24 |
| which/lex | 65736.66 | 22396.58 |
| which/pos | 65898.44 | 22442.15 |
| which/r | 62912.24 | 21171.94 |
| which/bit | 0 | 3.19 |
| which/ske | 0 | 1.08 |