| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [verb] us [prep] | 83 |
|
| 2 | must [not/n't] [verb] [pron] [prep] | 41 |
|
| 3 | must [not/n't] [verb] [pers pn] [prep] | 21 |
|
| 4 | must [adv] [verb] us [prep] | 7 |
|
| 5 | must [not/n't] [verb] we [prep] | 5 |
|
