| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | working group [verb] [adj] | 11 |
|
| 2 | working group [to-vb] [adj] | 8 |
|
| 3 | working group [verb] [adj] | 6 |
|
| 4 | working group [verb] [adj] | 6 |
|
| 5 | working groups [verb] [adj] | 5 |
|
