| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] a [noun sg] | 1546 |
|
| 2 | [pron] could [adv] [vb infin] a | 388 |
|
| 3 | could [adv] [vb infin] a [noun sg] | 386 |
|
| 4 | [pron] [adv] [vb infin] a [noun sg] | 238 |
|
| 5 | [pron] could [adv] [vb infin] [noun sg] | 200 |
|
