| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [be] [prep] | 127 |
|
| 2 | may not [be] [prep] | 127 |
|
| 3 | [modal v] not [be] to | 28 |
|
| 4 | may [adv] [be] to | 6 |
|
| 5 | may not [be] to | 5 |
|
