| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] | 41670 |
|
| 2 | it [vb mod] [verb] | 33715 |
|
| 3 | [vb mod] [verb] [be] | 24575 |
|
| 4 | it [verb] [be] | 12517 |
|
