| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| amn. + email | 10.11 | 0 |
| von. + email | 259.52 | 1.21 |
| 347.15 | 17.08 | |
| email + von. | 16.85 | 0 |
| email/lex | 674.08 | 18.79 |
| email/n | 613.42 | 16.58 |
| email/np | 40.45 | 0 |
| 名词 email | 306.71 | 2.52 |
| email/pos | 660.60 | 18.88 |
| email/v | 47.19 | 2.29 |
| 动词 email | 20.22 | 0 |
| email/bit | 0 | 1.71 |
| email/ske | 0 | 1.30 |