| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb mod] [be] [vb pp] [prep] | 1118 |
|
| 2 | [vb pp] [vb mod] [be] [verb] [prep] | 468 |
|
| 3 | [vb pp] [modal v] [be] [vb pp] [prep] | 464 |
|
