| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a [noun pl] | 87 |
|
| 2 | [noun] at [noun pl] ' | 50 |
|
| 3 | at a [noun pl] ' | 44 |
|
| 4 | [noun] a [noun pl] ' | 10 |
|
