| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [subord] [verb] [prep] | 840 |
|
| 2 | to [be] [vb pp] [verb] [prep] | 475 |
|
| 3 | to [be] [vb pp] [subord] [verb] | 277 |
|
| 4 | to [be] [vb pp] [subord] [prep] | 177 |
|
| 5 | to [be] [subord] [verb] [prep] | 5 |
|
