| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adv] [adj -er] | 4837 |
|
| 2 | at a [adj -er] | 1375 |
|
| 3 | at a [adv] | 1188 |
|
| 4 | at [adv] [adj -er] | 118 |
|
