| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] worker ' group | 6 |
|
| 2 | [prep] [art] [adj] workers ' group | 6 |
|
| 3 | [prep] the [adj] worker ' group | 6 |
|
| 4 | [prep] [art] black worker ' group | 5 |
|
| 5 | [prep] [art] black worker ' group | 5 |
|
