| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] it [be] [verb] | 671 |
|
| 2 | [vb pp] [subord] it [be] [verb] | 360 |
|
| 3 | [conj] [vb pp] [subord] it [be] | 30 |
|
| 4 | [conj] [vb pp] [subord] it [verb] | 17 |
|
