| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [adv] [vb infin] | 15268 |
|
| 2 | [noun sg] could [adv] [vb infin] | 3311 |
|
| 3 | [noun] could [adv] [vb infin] | 3243 |
|
| 4 | [noun sg] could [adv] [verb] | 1605 |
|
