| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| amn. + search | 20.22 | 177.02 |
| von. + search | 26.96 | 112.94 |
| search | 1432.43 | 927.13 |
| search + von. | 417.93 | 106.87 |
| search/bit | 455.01 | 257.96 |
| search/lex | 2291.89 | 1516.67 |
| search/n | 394.34 | 825.16 |
| 名词 search | 111.22 | 319.71 |
| search/pos | 2295.26 | 1516.94 |
| search/ske | 283.12 | 157.34 |
| search/v | 1900.92 | 691.78 |
| search/vp | 3.37 | 3.06 |
| 动词 search | 198.85 | 58.69 |
| search/np | 0 | 3.10 |