| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who worked at the [noun] | 17 |
|
| 2 | [noun pl] who worked at the [noun] | 10 |
|
| 3 | who worked at the [noun] [noun] | 5 |
|
| 4 | who worked at the [noun] [noun] | 5 |
|
