| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] | 10976 |
|
| 2 | at a [adj -er] | 1375 |
|
| 3 | [prep] a better | 775 |
|
| 4 | [prep] a better | 775 |
|
| 5 | at a good | 77 |
|
| 6 | at [art] better | 30 |
|
| 7 | at a better | 25 |
|
