| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pn reflx] to [adj] | 6 |
|
| 2 | could [verb] [pn reflx] to [adj] | 6 |
|
| 3 | could [verb] [pn reflx] to [det] | 5 |
|
