| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [coord] could [verb] | 16 |
|
| 2 | [vb mod] [conj] could [verb] | 16 |
|
| 3 | [modal v] [conj] could [vb infin] | 16 |
|
| 4 | [modal v] [conj] could [verb] | 16 |
|
| 5 | [modal v] or could [verb] | 11 |
|
| 6 | [modal v] or could [verb] | 11 |
|
| 7 | would [conj] could [verb] | 9 |
|
| 8 | would [conj] could [verb] | 9 |
|
