| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] i [adv] | 87 |
|
| 2 | [vb mod] [verb] i how | 28 |
|
| 3 | [modal v] [verb] i how | 28 |
|
| 4 | could [verb] [pron] how | 15 |
|
| 5 | could [verb] i how | 7 |
|
