| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [not/n't] be [verb] to | 34 |
|
| 2 | [modal v] [not/n't] be leave to | 26 |
|
| 3 | must [adv] be leave to | 9 |
|
| 4 | must [not/n't] be leave [prep] | 9 |
|
| 5 | must [not/n't] be leave [prep] | 9 |
|
| 6 | must [not/n't] be leave to | 5 |
|
| 7 | must [not/n't] [be] leave to | 5 |
|
| 8 | must [not/n't] [be] leave to | 5 |
|
| 9 | must [not/n't] be leave to | 5 |
|
