| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adj] [noun] | 1744 |
|
| 2 | it [vb mod] [verb] [adj] [noun] | 1744 |
|
| 3 | [pron] could [verb] [adj] [noun] | 1663 |
|
| 4 | it could [verb] [adj] [noun] | 124 |
|
