| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] could [vb infin] a [adv] | 10 |
|
| 2 | [adj] [noun pl] could [vb infin] a [adv] | 5 |
|
| 3 | [adj] [noun sg] could [vb infin] a [adv] | 5 |
|
