| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [adv] | 1281 |
|
| 2 | [adv] [adv] an | 699 |
|
| 3 | [adv] at an | 203 |
|
| 4 | at [adv] an | 164 |
|
