| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to be | 12578 |
|
| 2 | it [be] [vb pp] to | 2043 |
|
| 3 | it [be] to be | 1185 |
|
| 4 | it [vb pp] to be | 22 |
|
