| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [subord] [verb] | 3919 |
|
| 2 | [be] [vb pp] [conj] [to-vb] | 197 |
|
| 3 | [be] [verb] [subord] [to-vb] | 84 |
|
