| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] [pron] [verb] | 32 |
|
| 2 | [pron] [vb mod] be [prep] [pron] [to-vb] | 27 |
|
| 3 | it [modal v] be [prep] [pron] [to-vb] | 24 |
|
| 4 | it [vb mod] [be] [prep] [pron] [to-vb] | 24 |
|
