| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] | 78606 |
|
| 2 | [be] [verb] [prep] be | 19136 |
|
| 3 | [modal v] [verb] [prep] be | 7227 |
|
| 4 | [modal v] [be] [prep] be | 24 |
|
