| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [noun] ['s] [noun] | 480 |
|
| 2 | [adv] at [art] [noun] ['s] [noun] | 196 |
|
| 3 | [adv] at a [noun] [unc] [noun] | 38 |
|
