| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the black workers ' group | 5 |
|
| 2 | [prep] the black workers [unc] group | 5 |
|
| 3 | [prep] the black workers ' group | 5 |
|
| 4 | [prep] the black workers [unc] group | 5 |
|
| 5 | [prep] the black workers ['s] group | 5 |
|
