| 知识点（KP） | 句酷综合英语 | 中国学生作文 |
| amn. + need | 401.71 | 764.37 |
| von. + need | 586.90 | 725.50 |
| need | 4954.87 | 9366.74 |
| need + von. | 1580.13 | 2992.69 |
| need/bit | 3827.81 | 5609.68 |
| need/lex | 10320.61 | 14419.34 |
| need/n | 2053.93 | 3057.47 |
| need/np | 7.50 | 38.87 |
| 名词 need | 825.02 | 1243.72 |
| need/pos | 10303.30 | 14458.21 |
| need/ske | 2923.06 | 4715.76 |
| need/v | 8249.37 | 11400.74 |
| need/vp | 238.91 | 699.59 |
| 动词 need | 1138.52 | 1982.17 |