| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] at [adj] | 75 |
|
| 2 | she could [verb] [prep] [adj] | 72 |
|
| 3 | she could [verb] [prep] [adj] | 72 |
|
| 4 | she [modal v] [verb] at [adj] | 21 |
|
| 5 | she could [verb] at [adj] | 9 |
|
