| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a | 59467 |
|
| 2 | [adv] at [art] | 16839 |
|
| 3 | [adv] at [art] | 16839 |
|
| 4 | [adv] at a | 2179 |
|
