| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [pers pn] could do at [adj] | 5 |
|
| 2 | [adj] [pers pn] could [vb infin] at [adj] | 5 |
|
| 3 | [adj] [pers pn] could [verb] at [adj] | 5 |
|
| 4 | [adj] [pers pn] could do at [adj] | 5 |
|
