| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] ' group and | 19 |
|
| 2 | [noun pl] ' group [coord] | 12 |
|
| 3 | [noun pl] ' groups [coord] | 10 |
|
| 4 | workers ' group [coord] | 5 |
|
