| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] | 53878 |
|
| 2 | at [adv] [adj] | 12077 |
|
| 3 | at a [adj] | 10976 |
|
| 4 | at [adv] a | 1388 |
|
