| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] | 16246 |
|
| 2 | it [be] [pos pn] | 5601 |
|
| 3 | [be] [noun] [pos pn] | 84 |
|
| 4 | it [noun] [pos pn] | 13 |
|
