| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] [vb pp] [prep] | 68 |
|
| 2 | [be] [verb] were [vb pp] [prep] | 42 |
|
| 3 | to [be] [verb] were [vb pp] | 16 |
|
