| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] [prep] [pos pn] | 172 |
|
| 2 | it [vb mod] [be] [noun] [prep] | 162 |
|
| 3 | it [vb mod] [be] [prep] [pos pn] | 123 |
|
| 4 | [vb mod] [be] [noun] [prep] [pos pn] | 88 |
|
