| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may [not/n't] [vb infin] be | 74 |
|
| 2 | [Wh det] [vb mod] [not/n't] [vb infin] be | 69 |
|
| 3 | [Wh det] [modal v] [not/n't] [vb infin] be | 69 |
|
| 4 | [Wh det] may [adv] [vb infin] be | 34 |
|
| 5 | [Wh det] may [not/n't] [vb infin] [be] | 6 |
|
| 6 | [Wh det] may [not/n't] [vb infin] be | 6 |
|
| 7 | [Wh det] may [not/n't] [verb] be | 6 |
|
