| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] could [verb] [prep] [art] | 63 |
|
| 2 | [coord] could [verb] [prep] [art] | 63 |
|
| 3 | [coord] [vb mod] [verb] at [art] | 34 |
|
| 4 | [coord] [modal v] [verb] at [art] | 34 |
|
| 5 | [conj] could [verb] at [art] | 7 |
|
| 6 | [coord] could [verb] at [art] | 5 |
|
| 7 | [coord] could [verb] at [art] | 5 |
|
| 8 | [coord] could [verb] at [art] | 5 |
|
