| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not be [verb] | 586 |
|
| 2 | they may be [verb] | 530 |
|
| 3 | they may not [verb] | 190 |
|
| 4 | they may not be | 125 |
|
| 5 | they not be [verb] | 12 |
|
