| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [modal v] [verb] | 3012 |
|
| 2 | it [modal v] [verb] [noun] | 2459 |
|
| 3 | [subord] it [verb] [noun] | 1500 |
|
| 4 | [subord] [modal v] [verb] [noun] | 19 |
|
| 5 | [subord] it [modal v] [noun] | 11 |
|
