| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [be] [verb] to | 37 |
|
| 2 | may [not/n't] be [verb] to | 37 |
|
| 3 | may [not/n't] [be] [verb] to | 37 |
|
| 4 | may [not/n't] [be] [vb pp] to | 33 |
|
