| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could a [adj] [noun sg] | 49 |
|
| 2 | could a [adj] [noun] | 48 |
|
| 3 | could a [adj] [noun] | 43 |
|
| 4 | could an [adj] [noun] | 8 |
|
