| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [adj] workers ['s] | 21 |
|
| 2 | [noun] [prep] a workers ['s] | 7 |
|
| 3 | [prep] a [adj] workers ['s] | 6 |
|
| 4 | [noun] [prep] a [adj] workers | 5 |
|
