| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [pron] could [vb infin] | 304 |
|
| 2 | [verb] [pron] could [vb infin] it | 220 |
|
| 3 | [not/n't] [verb] [pron] [vb infin] it | 75 |
|
