| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it [modal v] [be] [conj] | 81 |
|
| 2 | [noun] [pron] [modal v] [be] [subord] | 47 |
|
| 3 | [noun] it [modal v] [be] [subord] | 30 |
|
