| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] workers ' control | 17 |
|
| 2 | [noun sg] [prep] workers ' control | 11 |
|
| 3 | [noun] of workers ' control | 8 |
|
| 4 | [noun] of workers ' control | 8 |
|
| 5 | [noun pl] [prep] workers ' control | 6 |
|
