| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to | 62724 |
|
| 2 | [vb pp] to be | 20329 |
|
| 3 | [be] to be | 15395 |
|
| 4 | [be] [vb pp] be | 4253 |
|
