| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | national union of [noun pl] [verb] [art] | 7 |
|
| 2 | [adj] union of [noun pl] [verb] the | 6 |
|
| 3 | [adj] union of [noun pl] [vb past] [art] | 6 |
|
