| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| what | 42140.35 | 27325.58 |
| what + amn. | 178.63 | 115.99 |
| what/a | 4529.84 | 2719.11 |
| what/ajp | 4519.73 | 2703.43 |
| 形容词 what | 4519.73 | 2705.63 |
| what/avp | 40.45 | 21.03 |
| 副词 what | 43.82 | 22.29 |
| what/bit | 798.79 | 547.34 |
| what/d | 50.56 | 25.62 |
| what/lex | 42140.35 | 27325.58 |
| what/pos | 42514.47 | 27441.53 |
| what/r | 37934.07 | 24696.71 |
| what/ske | 249.41 | 182.91 |