| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [vb pp] | 6810 |
|
| 2 | [subord] it be [vb pp] | 6810 |
|
| 3 | [conj] it is [vb pp] | 4746 |
|
| 4 | [subord] [pron] is [vb pp] | 4028 |
|
| 5 | [subord] it is [verb] | 3901 |
|
| 6 | [subord] it [is] [vb pp] | 3631 |
|
