| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] a [adj] | 126 |
|
| 2 | could not [verb] a [adj] | 115 |
|
| 3 | [modal v] not [verb] a single | 28 |
|
| 4 | could [adv] [verb] a single | 18 |
|
| 5 | could [not/n't] [verb] a single | 15 |
|
| 6 | could not [verb] a single | 15 |
|
| 7 | could not [verb] a single | 8 |
|
| 8 | could not [verb] [art] single | 8 |
|
| 9 | could not [verb] a single | 8 |
|
| 10 | could not [verb] [art] single | 8 |
|
