| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [modal v] be [verb] [prep] [be] | 14 |
|
| 2 | who [modal v] [be] [verb] [prep] [be] | 14 |
|
| 3 | [Wh pn] [modal v] [be] [vb pp] [prep] [be] | 14 |
|
| 4 | [Wh pn] [vb mod] [be] [verb] [prep] [be] | 14 |
|
| 5 | [Wh pn] [modal v] [be] [verb] to [be] | 14 |
|
| 6 | [Wh pn] [modal v] [be] [verb] [prep] be | 14 |
|
