| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] [prep] a | 159 |
|
| 2 | [coord] could not [verb] [prep] | 75 |
|
| 3 | [coord] not [verb] [prep] a | 41 |
|
| 4 | [coord] could not [verb] a | 38 |
|
| 5 | [coord] could [verb] [prep] a | 24 |
|
