| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [pron] [be] [verb] | 730 |
|
| 2 | [vb mod] [verb] [Wh det] [be] [verb] | 184 |
|
| 3 | [modal v] [vb infin] [Wh det] [be] [verb] | 180 |
|
