| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [vb infin] [verb] | 1385 |
|
| 2 | could n't [vb infin] [vb pp] | 503 |
|
| 3 | [modal v] n't [vb infin] said | 113 |
|
| 4 | could [adv] [vb infin] said | 49 |
|
| 5 | could not [vb infin] said | 42 |
|
| 6 | could [not/n't] [vb infin] said | 42 |
|
| 7 | could n't [vb infin] say | 25 |
|
| 8 | could n't [verb] said | 20 |
|
