| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may [be] | 12930 |
|
| 2 | [Wh det] [vb mod] [be] | 12638 |
|
| 3 | [Wh det] [modal v] [be] | 12638 |
|
| 4 | [Wh det] may [be] | 1653 |
|
