| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] at a [noun sg] [unc] | 15 |
|
| 2 | [noun pl] at a [noun] ['s] | 14 |
|
| 3 | [noun pl] at a [noun] 's | 12 |
|
| 4 | [noun pl] at a [noun] 's | 12 |
|
