| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who work [prep] [noun] | 325 |
|
| 2 | who work [prep] [noun] | 325 |
|
| 3 | who [verb] at [noun] | 316 |
|
| 4 | [pron] work at [noun] | 152 |
|
| 5 | who work at [noun] | 55 |
|
