| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [subord] | 2632 |
|
| 2 | to [be] [vb pp] [to-vb] | 2027 |
|
| 3 | [be] [vb pp] [subord] [to-vb] | 23 |
|
