| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] a [noun] | 439 |
|
| 2 | could i [vb infin] a [noun] | 66 |
|
| 3 | i [adv] [vb infin] a [noun] | 65 |
|
| 4 | could i [adv] [vb infin] a | 17 |
|
| 5 | could i [adv] [vb infin] [noun] | 14 |
|
