| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] [noun] | 2838 |
|
| 2 | it [vb mod] [verb] [noun] | 2459 |
|
| 3 | it [modal v] [verb] [noun] | 2459 |
|
| 4 | it could [verb] [noun] | 194 |
|
