| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] nothing [prep] | 87 |
|
| 2 | [pron] could [verb] nothing [prep] | 87 |
|
| 3 | [pron] could [verb] [pron] at | 58 |
|
| 4 | [pron] [modal v] [verb] nothing at | 14 |
|
| 5 | [pron] could [verb] nothing at | 10 |
|
