| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] | 16269 |
|
| 2 | [be] [noun] [noun prp] | 11150 |
|
| 3 | it [be] [noun prp] | 5789 |
|
| 4 | it [noun] [noun prp] | 148 |
|
