| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] ['s] [noun] | 700 |
|
| 2 | [adv] at [noun] ['s] [noun] | 321 |
|
| 3 | at a [noun] ['s] [noun] | 272 |
|
| 4 | [adv] at a [noun] [noun] | 184 |
|
| 5 | [adv] at a [noun] ['s] | 41 |
|
