| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can [be] [verb] | 7794 |
|
| 2 | what [vb mod] [be] [verb] | 1450 |
|
| 3 | what [modal v] [be] [verb] | 1450 |
|
| 4 | what can [be] [verb] | 440 |
|
