| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [be] | 12638 |
|
| 2 | [Wh det] [modal v] [be] | 12638 |
|
| 3 | [pron] might [be] | 7425 |
|
| 4 | [Wh det] might [be] | 897 |
|
| 5 | [Wh det] might [be] | 897 |
|
