| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [adv] [verb] a [noun] | 22 |
|
| 2 | they could [adv] [vb infin] a [noun] | 22 |
|
| 3 | they could [adv] [verb] a [noun sg] | 22 |
|
| 4 | they could [adv] [verb] a [noun] | 21 |
|
