| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [pron] [vb infin] | 1486 |
|
| 2 | [noun] could [pron] [vb infin] | 230 |
|
| 3 | [noun sg] could [pron] [verb] | 157 |
|
