| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may not have be | 71 |
|
| 2 | which [modal v] not have be | 66 |
|
| 3 | which may [adv] have be | 29 |
|
| 4 | which may not have [be] | 5 |
|
| 5 | which may not [vb infin] be | 5 |
|
| 6 | which may [not/n't] have be | 5 |
|
| 7 | [Wh det] may not have be | 5 |
|
| 8 | which may not have be | 5 |
|
| 9 | which may not [verb] be | 5 |
|
| 10 | which may not have be | 5 |
|
| 11 | which may not have be | 5 |
|
