| 词丛 | 原始频数 | 标准频数/每万词 |
| they need | 12 | 0.63 |
| students need | 9 | 0.47 |
| I need | 7 | 0.37 |
| this need | 6 | 0.31 |
| learners need | 4 | 0.21 |
| you need | 3 | 0.16 |
| approaches | 2 | 0.10 |
| educators | 2 | 0.10 |
| that need | 2 | 0.10 |
| we need | 2 | 0.10 |