| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [noun] [prep] | 236 |
|
| 2 | it [be] [noun] [prep] [pers pn] | 169 |
|
| 3 | [subord] it [be] [prep] [pers pn] | 104 |
|
| 4 | [subord] it [be] [noun] [pers pn] | 74 |
|
