| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] nothing [prep] | 127 |
|
| 2 | could [verb] nothing [prep] | 127 |
|
| 3 | could [verb] [pron] at | 74 |
|
| 4 | [modal v] [verb] nothing at | 22 |
|
| 5 | [vb mod] [verb] nothing at | 22 |
|
| 6 | could [verb] [indef pn] at | 19 |
|
| 7 | could [verb] nothing at | 12 |
|
| 8 | could [verb] nothing at | 12 |
|
| 9 | could [verb] nothing at | 12 |
|
