| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [coord] could [verb] [prep] a | 9 |
|
| 2 | [noun sg] [coord] could [vb infin] [prep] a | 9 |
|
| 3 | [noun sg] and could [verb] [prep] a | 7 |
|
