| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [noun] | 1321 |
|
| 2 | [be] [verb] several [noun] | 255 |
|
| 3 | it [verb] several [noun] | 72 |
|
| 4 | it [be] several [noun] | 46 |
|
| 5 | it [be] [verb] several | 7 |
|
