| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [adj] workers ' | 20 |
|
| 2 | [noun sg] [prep] [adj] workers ' | 18 |
|
| 3 | [noun sg] of [adj] workers ' | 16 |
|
| 4 | [noun sg] of [adj] workers ' | 16 |
|
