| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] a [noun] | 1596 |
|
| 2 | [pron] could [adv] [vb infin] [noun] | 444 |
|
| 3 | could [adv] [vb infin] a [noun] | 392 |
|
| 4 | [pron] could [adv] [vb infin] a | 388 |
|
| 5 | [pron] [adv] [vb infin] a [noun] | 243 |
|
