| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [adv] | 5403 |
|
| 2 | to [be] [vb pp] [to-vb] | 2027 |
|
| 3 | [be] [vb pp] [adv] [to-vb] | 1621 |
|
| 4 | to [be] [adv] [to-vb] | 62 |
|
