| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [verb] | 2834 |
|
| 2 | [noun prp] may [verb] | 1369 |
|
| 3 | [noun prp] not [verb] | 371 |
|
| 4 | [noun prp] may not | 184 |
|
