| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could [vb infin] [pron] [noun] | 18 |
|
| 2 | [adv] could [verb] [pron] [noun] | 18 |
|
| 3 | [adv] could [pron] [vb infin] [noun] | 10 |
|
| 4 | [adv] could [pron] [verb] [noun] | 10 |
|
