| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] be | 15373 |
|
| 2 | [modal v] [be] [prep] | 14387 |
|
| 3 | [modal v] [prep] be | 4615 |
|
| 4 | [modal v] [be] be | 25 |
|
