| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] us [prep] | 231 |
|
| 2 | must [not/n't] [verb] [prep] | 205 |
|
| 3 | must [verb] us [prep] | 23 |
|
| 4 | must [not/n't] [verb] us | 6 |
|
