| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] be [prep] | 233 |
|
| 2 | [pron] [vb mod] [verb] be for | 37 |
|
| 3 | [pers pn] [vb mod] [verb] be for | 28 |
|
| 4 | it [modal v] [verb] be for | 14 |
|
| 5 | it [vb mod] [verb] be for | 14 |
|
| 6 | it [vb mod] [verb] [be] for | 14 |
|
