| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at a [noun] | 1213 |
|
| 2 | [adv] a [noun] ' | 50 |
|
| 3 | at a [noun] ' | 45 |
|
| 4 | [adv] at [noun] ' | 16 |
|
