| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [verb] [be] | 2033 |
|
| 2 | [subord] [pron] [vb -s] [be] | 1860 |
|
| 3 | [conj] it [vb -s] [be] | 1794 |
|
| 4 | [subord] [pers pn] [vb -s] [be] | 1330 |
|
| 5 | [subord] it [vb -s] [be] | 901 |
|
