| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] [verb] anything at | 7 |
|
| 2 | [pers pn] could [not/n't] [verb] anything at | 7 |
|
| 3 | could [not/n't] [verb] anything at [adj] | 6 |
|
