| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] could [vb infin] at [adj] | 8 |
|
| 2 | [noun sg] [noun] could [verb] at [adj] | 6 |
|
| 3 | [noun] [noun] could [verb] at [det] | 6 |
|
| 4 | [noun] [noun sg] could [verb] at [adj] | 6 |
|
