| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] national [noun] ' union | 53 |
|
| 2 | [art] [noun] ' union [prep] | 23 |
|
| 3 | national [noun] ' union [prep] | 18 |
|
| 4 | [art] national [noun] union [prep] | 9 |
|
