| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i could [vb infin] | 988 |
|
| 2 | have [verb] i could | 18 |
|
| 3 | have [verb] could [vb infin] | 14 |
|
| 4 | have [verb] i [vb infin] | 8 |
|
