| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] workers ' [noun] | 7 |
|
| 2 | [adv] [prep] workers ['s] [noun] | 7 |
|
| 3 | [adv] [prep] workers ['s] [noun] | 6 |
|
| 4 | [adv] [prep] workers ['s] [noun pl] | 5 |
|
