| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] ' union | 176 |
|
| 2 | [art] national [noun] ' | 103 |
|
| 3 | national [noun] ' union | 70 |
|
| 4 | [art] national [noun] union | 60 |
|
