| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could i [vb mod] [vb infin] | 10 |
|
| 2 | i could i [modal v] [vb infin] | 10 |
|
| 3 | i could i could [vb infin] | 7 |
|
| 4 | i could i could [vb infin] | 7 |
|
