| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [pron] could [vb infin] | 665 |
|
| 2 | [prep] [noun] it [vb mod] [vb infin] | 396 |
|
| 3 | [prep] [noun] it [modal v] [vb infin] | 396 |
|
| 4 | [prep] [noun] it could [vb infin] | 28 |
|
| 5 | [prep] [noun] it could [verb] | 28 |
|
