| 量值 | 情态动词 | 工商银行频率 | 花旗银行频率 |
| 高量值 | must | 1 | 39 |
| ought to | 0 | 0 | |
| have to | 2 | 13 | |
| need | 0 | 0 | |
| can’t | 0 | 0 | |
| shouldn’t | 0 | 2 | |
| 中量值 | will | 34 | 341 |
| won’t | 1 | 10 | |
| shall | 13 | 0 | |
| should | 1 | 5 | |
| would | 6 | 42 | |
| wouldn’t | 0 | 0 | |
| 低量值 | can | 16 | 247 |
| could | 5 | 2 | |
| may | 3 | 83 | |
| might | 1 | 26 |