| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] be [verb] [conj] | 1590 |
|
| 2 | [subord] it be [verb] [conj] | 1275 |
|
| 3 | [subord] it [vb -s] be [verb] | 588 |
|
| 4 | [subord] it [vb -s] [verb] [conj] | 107 |
|
