| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [verb] at | 1346 |
|
| 2 | [noun] [prep] work [prep] | 642 |
|
| 3 | [noun] [prep] work [prep] | 642 |
|
| 4 | [noun] [prep] work at | 30 |
|
