| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [art] [noun sg] [noun] [adv] | 286 |
|
| 2 | could [vb infin] [art] [noun] [noun] [adv] | 40 |
|
| 3 | could [verb] [art] [noun sg] [noun] [adv] | 31 |
|
