| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] the same | 14 |
|
| 2 | could [not/n't] [verb] the same | 14 |
|
| 3 | could [not/n't] [vb infin] the same | 14 |
|
| 4 | could not [verb] the same | 8 |
|
| 5 | could n't [verb] the same | 6 |
|
| 6 | could [not/n't] say the same | 5 |
|
| 7 | could [not/n't] say the same | 5 |
|
