| to waive their right | 20 | purpose |
| to join the union | 4 | purpose |
| to arbitrate claims | 4 | purpose |
| contract → require → employee | 33 |
| contract → require → the employee | 11 |
| negative | neutral | positive |
| 0.291 | 0.667 | 0.042 |
| Raw frequency | 44 |
| Normalized frequency | 0.357 |
| Modifier score | 0.950 |
| Perplexity | 373.952 |