| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| amn. + may | 53.93 | 5.30 |
| von. + may | 16.85 | 6.20 |
| may | 40967.45 | 12352.62 |
| may + von. | 168.52 | 9.93 |
| 副词 may | 33.70 | 7.01 |
| may/bit | 714.53 | 182.60 |
| may/lex | 45106.32 | 19926.40 |
| may/n | 313.45 | 1040.12 |
| may/np | 33.70 | 5.71 |
| 名词 may | 77.52 | 19.28 |
| may/pos | 44988.36 | 19885.55 |
| may/ske | 387.60 | 87.41 |
| may/v | 44674.91 | 18845.43 |
| may/vp | 39777.69 | 11149.96 |
| 动词 may | 44058.12 | 18642.66 |