| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could i [adv] [verb] | 173 |
|
| 2 | could i [adv] [vb infin] | 171 |
|
| 3 | [modal v] i [adv] ask | 91 |
|
| 4 | could [pron] [adv] ask | 24 |
|
| 5 | could i [adv] ask | 18 |
|
