| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [noun] | 1738 |
|
| 2 | [subord] [pron] [is] [noun] | 1635 |
|
| 3 | [subord] it [be] [noun] | 1406 |
|
| 4 | [subord] [pers pn] [is] [noun] | 867 |
|
| 5 | [subord] it [is] [noun] | 762 |
|
