| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] a [adj] | 249 |
|
| 2 | we could [verb] a [adj] | 113 |
|
| 3 | we could [not/n't] [verb] [adj] | 91 |
|
| 4 | we could [not/n't] [verb] a | 32 |
|
| 5 | we [not/n't] [verb] a [adj] | 5 |
|
