| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] union and [noun] ['s] associations | 12 |
|
| 2 | trade union and [noun] ['s] associations | 12 |
|
| 3 | [noun sg] union and [noun] ['s] associations | 11 |
|
| 4 | trade union and [noun] ['s] associations | 11 |
|
