| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] workers ' [noun] | 187 |
|
| 2 | [prep] workers ' [noun] | 128 |
|
| 3 | [noun] [prep] workers ' | 99 |
|
| 4 | [noun] [prep] workers [noun] | 8 |
|
