| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [vb mod] [be] | 1675 |
|
| 2 | [to-vb] [conj] [pron] [vb mod] [be] | 563 |
|
| 3 | [to-vb] [conj] it [modal v] [be] | 152 |
|
