| Typicality: | 0.562 |
| Saliency: | 0.502 |
| on their behalf | 8 | transitive-object |
| to help set salaries | 7 | purpose |
| with employers | 4 | transitive-object |
| union → engage in → collective bargaining | 22 |
| union → use → collective bargaining | 6 |
| union → conduct → collective bargaining | 6 |
| union → undertake → collective bargaining | 5 |
| union → negotiate in → collective bargaining | 3 |
| negative | neutral | positive |
| 0.223 | 0.648 | 0.129 |
| Raw frequency | 42 |
| Normalized frequency | 0.502 |
| Modifier score | 0.800 |
| Perplexity | 37.903 |