| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] a [noun sg] | 2365 |
|
| 2 | [coord] [vb infin] a [noun sg] | 1268 |
|
| 3 | [coord] could [vb infin] a | 69 |
|
| 4 | [coord] could [vb infin] [noun sg] | 53 |
|
