| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [be] [verb] | 8140 |
|
| 2 | [modal v] [be] [verb] for | 5698 |
|
| 3 | [Wh det] [be] [verb] for | 608 |
|
| 4 | [Wh det] [modal v] [verb] for | 173 |
|
| 5 | [Wh det] [modal v] [be] for | 22 |
|
