| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [art] | 1538 |
|
| 2 | at [adj -est] [art] | 129 |
|
| 3 | at good [art] | 96 |
|
| 4 | at best [art] | 96 |
|
| 5 | at best [art] | 96 |
|
| 6 | [prep] best [art] | 96 |
|
| 7 | [prep] best [art] | 96 |
|
