| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| about | 37502.65 | 39210.95 |
| about + amn. | 64.04 | 51.05 |
| about/a | 296.60 | 600.10 |
| about/ajp | 107.85 | 186.73 |
| 形容词 about | 202.23 | 352.92 |
| about/avp | 2298.63 | 9590.19 |
| 副词 about | 2598.59 | 10446.77 |
| about/d | 2622.19 | 10460.16 |
| about/lex | 37600.40 | 39576.14 |
| about/p | 34816.43 | 28756.37 |
| about/pos | 37735.21 | 39816.62 |
| about/pp | 1287.50 | 1046.45 |
| 介词 about | 20691.00 | 15885.26 |
| about/ske | 20.22 | 6.47 |