| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] [verb] [noun] | 104 |
|
| 2 | [pron] [vb mod] [be] have [noun] | 26 |
|
| 3 | it [modal v] [be] have [noun] | 5 |
|
