| lay trade union official | 1.38 | 0.2 | 9108 | 24 | 79 |
| labor union trade union | 1.85 | 0.1 | 3209 | 23 | 24 |
| your local trade union | 1.49 | 0.5 | 5170 | 22 | 69 |
| trade union unity league | 0.91 | 0.3 | 5788 | 24 | 70 |
| trade union vs labor union | 0.98 | 0.1 | 4752 | 26 | 22 |
| trade union or labor union | 1.61 | 0.8 | 6096 | 26 | 73 |
| trade union and labor union | 0.01 | 0.4 | 5331 | 27 | 54 |
| what is labor union | 1.77 | 0.3 | 4764 | 19 | 55 |
| united states labor union | 0.3 | 1 | 6905 | 25 | 23 |
| definition of trade union in labour law | 1.2 | 0.7 | 6741 | 39 | 60 |
| what is trade union in labour law | 1.25 | 1 | 4478 | 33 | 81 |
| labor union for teachers | 1.31 | 0.7 | 4405 | 24 | 35 |
| trade unions affiliated with labour | 1.32 | 0.4 | 8703 | 35 | 32 |
| workers and trade unions | 1.72 | 0.5 | 3294 | 24 | 55 |
| employees and trade unions | 0.35 | 0.6 | 8857 | 26 | 94 |
| trade_unions | 1.59 | 0.3 | 6719 | 12 | 22 |
