| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [verb] [conj] | 1275 |
|
| 2 | [noun prp] [subord] it [be] [verb] | 142 |
|
| 3 | [noun prp] it [be] [verb] [conj] | 109 |
|
| 4 | [noun prp] [subord] it [verb] [conj] | 12 |
|
