| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and could [not/n't] [vb infin] | 466 |
|
| 2 | could [not/n't] [vb infin] [noun sg] | 440 |
|
| 3 | and could [vb infin] [noun sg] | 43 |
|
