| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [not/n't] have be | 248 |
|
| 2 | they may [not/n't] be | 125 |
|
| 3 | they may have be | 123 |
|
| 4 | they may [not/n't] have | 61 |
|
