| 知识点（KP） | 南京大学2010 | 美国英语新闻 |
| for | 100842.20 | 130070.24 |
| for/c | 4783.42 | 1464.99 |
| for/conjp | 159.74 | 43.19 |
| for | 159.74 | 43.19 |
| for/lex | 100842.20 | 130071.05 |
| for/p | 96751.01 | 128769.51 |
| for/pos | 101534.42 | 130235.17 |
| for/pp | 14918.22 | 4766.49 |
| 介词 for | 71050.13 | 74923.07 |
| for/ske | 1064.95 | 505.00 |
| for/bit | 0 | 8.81 |