| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [vb mod] be [verb] | 125 |
|
| 2 | [prep] [modal v] be [vb pp] | 120 |
|
| 3 | [prep] [vb mod] be [vb pp] | 120 |
|
| 4 | [prep] [vb mod] [be] [vb pp] | 120 |
|
