| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] at [noun] | 316 |
|
| 2 | who [vb past] at [noun] | 182 |
|
| 3 | who worked [prep] [noun] | 136 |
|
| 4 | who worked [prep] [noun] | 136 |
|
| 5 | [pron] worked at [noun] | 83 |
|
| 6 | who work at [noun] | 55 |
|
| 7 | who worked at [noun] | 28 |
|
| 8 | [Wh pn] worked at [noun] | 28 |
|
| 9 | who worked at [noun] | 28 |
|
