| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [modal v] [be] | 2998 |
|
| 2 | [subord] it [be] [noun] | 1406 |
|
| 3 | it [modal v] [be] [noun] | 1028 |
|
| 4 | [subord] it [modal v] [noun] | 11 |
|
| 5 | [subord] [modal v] [be] [noun] | 9 |
|
