| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] at [noun] | 316 |
|
| 2 | [verb] work at [noun] | 90 |
|
| 3 | who work at [noun] | 55 |
|
| 4 | who [verb] work at | 16 |
|
| 5 | who [verb] work [noun] | 6 |
|
