| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] [prep] [be] | 265 |
|
| 2 | to [be] [vb pp] [prep] [be] | 252 |
|
| 3 | [prep] [be] seen [prep] [be] | 106 |
|
| 4 | to [be] see [prep] [be] | 104 |
|
