| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] could at [adj] | 16 |
|
| 2 | [noun] could at [det] | 11 |
|
| 3 | [noun] could at [num ord] | 10 |
|
| 4 | [noun] could at last | 9 |
|
| 5 | [noun] could at last | 9 |
|
| 6 | [noun prp] could at [adj] | 7 |
|
| 7 | [noun] could at any | 6 |
|
| 8 | [noun] could at any | 6 |
|
| 9 | [noun] could at best | 5 |
|
| 10 | [noun] could at good | 5 |
|
| 11 | [noun pl] could at [adj] | 5 |
|
| 12 | [noun] could at [adj -est] | 5 |
|
