| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [subord] [pron] [be] [verb] | 913 |
|
| 2 | [subord] [subord] [pers pn] [be] [verb] | 880 |
|
| 3 | [conj] [subord] it [be] [verb] | 671 |
|
| 4 | [subord] [conj] it [be] [verb] | 167 |
|
| 5 | [subord] [subord] it [be] [verb] | 153 |
|
