| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [modal v] [adv] [be] | 108 |
|
| 2 | [verb] [Wh det] [vb mod] [adv] [be] | 108 |
|
| 3 | [verb] [pron] may [adv] [be] | 102 |
|
| 4 | [verb] [Wh det] may [adv] [be] | 15 |
|
