| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [pos pn] [noun] | 846 |
|
| 2 | [not/n't] [verb] [pos pn] [noun] off | 80 |
|
| 3 | could [verb] [pos pn] [noun] off | 7 |
|
