| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [noun] [verb] | 17 |
|
| 2 | it [modal v] [noun sg] [verb] | 13 |
|
| 3 | it [modal v] [noun] [vb infin] | 9 |
|
| 4 | it [modal v] [noun] have | 6 |
|
| 5 | it [modal v] [noun] [vb base] | 6 |
|
