| from 30 percent of the workers | 4 | other |
| in principle letter | 3 | manner |
| union → be → approved | 14 |
| union → have → approval | 3 |
| union → be given → approval | 3 |
| negative | neutral | positive |
| 0.303 | 0.542 | 0.155 |
| Raw frequency | 20 |
| Normalized frequency | 0.361 |
| Modifier score | 0.500 |
| Perplexity | 480.924 |