| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] [verb] | 12232 |
|
| 2 | [vb mod] only [be] [verb] | 2546 |
|
| 3 | it [vb mod] only [be] | 424 |
|
| 4 | it [vb mod] only [verb] | 411 |
|
