| 知识点（KP） | 南京大学202x | 美国英语新闻 |
| amn. + service | 606.68 | 1527.59 |
| von. + service | 330.30 | 810.33 |
| service | 1968.32 | 3050.10 |
| service + von. | 10.11 | 40.85 |
| service/a | 16.85 | 7.33 |
| service/ajp | 10.11 | 5.57 |
| 形容词 service | 13.48 | 7.06 |
| service/bit | 26.96 | 76.18 |
| service/lex | 2821.04 | 5371.44 |
| service/n | 2736.78 | 5198.87 |
| service/np | 26.96 | 68.13 |
| 名词 service | 1233.57 | 2602.04 |
| service/pos | 2804.19 | 5336.79 |
| service/ske | 23.59 | 47.46 |
| service/v | 50.56 | 130.60 |
| 动词 service | 16.85 | 17.93 |
| service/vp | 0 | 1.17 |