| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [adv] to | 517 |
|
| 2 | i [vb infin] [adv] to | 105 |
|
| 3 | could i [vb infin] [adv] | 68 |
|
| 4 | could i [vb infin] to | 33 |
|
