| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [pron] [vb mod] [verb] | 78 |
|
| 2 | [modal v] [be] [verb] [Wh det] [vb mod] [verb] | 47 |
|
| 3 | [modal v] [be] [verb] which [modal v] [verb] | 45 |
|
| 4 | [modal v] [be] [verb] which [vb mod] [verb] | 45 |
|
