| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [noun] | 11283 |
|
| 2 | work at [noun] | 262 |
|
| 3 | work [vb pp] at | 42 |
|
| 4 | work [vb pp] [noun] | 14 |
|
