| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] at [adv] an | 6 |
|
| 2 | [adv] [prep] at [adv] an | 6 |
|
| 3 | [adv] for at [adv] an | 5 |
|
| 4 | [adv] for at [adv] an | 5 |
|
| 5 | [adv] at [adv] an [noun] | 6 |
|
| 6 | [adv] at [adv] an [noun sg] | 5 |
|
