| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at the [noun] [noun] | 716 |
|
| 2 | work at the [noun] [noun] | 124 |
|
| 3 | [vb past] work at the [noun] | 23 |
|
| 4 | [vb past] work at [noun] [noun] | 10 |
|
