| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [verb] a [noun] | 157 |
|
| 2 | have [verb] a better [noun] | 134 |
|
| 3 | could [verb] a better [noun] | 40 |
|
| 4 | could have [verb] a better | 10 |
|
| 5 | could have a better [noun] | 5 |
|
