| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i [vb infin] | 3292 |
|
| 2 | could i [vb infin] | 729 |
|
| 3 | could [verb] [vb infin] | 120 |
|
| 4 | could [verb] i | 105 |
|
