| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [vb infin] | 3897 |
|
| 2 | [not/n't] [verb] [pron] [vb infin] | 1504 |
|
| 3 | [not/n't] [verb] [pron] could | 454 |
|
| 4 | [not/n't] [pron] could [vb infin] | 27 |
|
| 5 | [not/n't] [verb] could [vb infin] | 5 |
|
