| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] a [noun sg] | 386 |
|
| 2 | i [adv] [vb infin] a [noun sg] | 61 |
|
| 3 | could i [vb infin] a [noun sg] | 58 |
|
| 4 | could i [adv] [vb infin] a | 15 |
|
| 5 | could i [adv] [vb infin] [noun sg] | 9 |
|
