| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | national [noun] workers ' federation | 5 |
|
| 2 | national transport workers ' [noun sg] | 5 |
|
| 3 | national transport workers ' [noun sg] | 5 |
|
| 4 | national [noun sg] workers ' [noun sg] | 5 |
|
