| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at a [noun] | 360 |
|
| 2 | work at a [noun] | 70 |
|
| 3 | [conj] work at [noun] | 22 |
|
| 4 | [conj] work a [noun] | 17 |
|
| 5 | [conj] work at a | 9 |
|
