| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] | 41670 |
|
| 2 | [modal v] to [be] | 4613 |
|
| 3 | it to [be] | 1641 |
|
| 4 | it [modal v] to | 752 |
|
