| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] can be | 5 |
|
| 2 | [vb mod] [be] can be | 5 |
|
| 3 | [be] [verb] can be | 29 |
|
| 4 | [be] [vb pp] can be | 27 |
|
