| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have [be] | 521 |
|
| 2 | may not have [be] | 248 |
|
| 3 | may [adv] not [be] | 54 |
|
| 4 | [adv] not have [be] | 50 |
|
| 5 | may [adv] not have | 16 |
|
