| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [verb] | 2605 |
|
| 2 | could not [vb infin] [vb pp] | 1076 |
|
| 3 | [modal v] not [vb infin] said | 159 |
|
| 4 | could not [vb infin] say | 52 |
|
| 5 | could [adv] [vb infin] said | 49 |
|
| 6 | could not [verb] said | 42 |
|
