| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [conj] it [is] [verb] | 111 |
|
| 2 | [be] [subord] [pron] [is] [verb] | 60 |
|
| 3 | [be] [subord] it [be] [verb] | 56 |
|
