| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [verb] [verb] | 454 |
|
| 2 | [vb mod] be [verb] [verb] [be] | 119 |
|
| 3 | it [vb mod] be [verb] [be] | 31 |
|
| 4 | it [vb mod] [verb] [verb] [be] | 18 |
|
