| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] could [vb infin] [noun] | 385 |
|
| 2 | [subord] i [modal v] [vb infin] [noun] | 177 |
|
| 3 | [conj] i could [vb infin] [noun] | 119 |
|
| 4 | [subord] i could [verb] [noun] | 62 |
|
