| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] worker ' [noun] | 187 |
|
| 2 | [prep] worker ' [noun] | 128 |
|
| 3 | [noun] [prep] worker ' | 99 |
|
| 4 | [noun] [prep] worker [noun] | 76 |
|
