| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] be [conj] | 270 |
|
| 2 | [modal v] not be [conj] | 59 |
|
| 3 | may [not/n't] be [conj] | 13 |
|
| 4 | may not be [conj] | 13 |
|
| 5 | may not [be] [conj] | 13 |
|
