| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [verb] [pers pn] could [verb] | 7 |
|
| 2 | [adv] [adv] [verb] [pron] could [vb infin] | 7 |
|
| 3 | [adv] [adv] [verb] i could [verb] | 5 |
|
| 4 | [adv] [adv] [verb] i could [verb] | 5 |
|
