| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] ' union | 176 |
|
| 2 | [art] [noun] worker ' | 81 |
|
| 3 | [noun] worker ' union | 34 |
|
| 4 | [art] [noun] worker union | 8 |
|
