| to building a strong middle class | 9 | purpose |
| in a word | 7 | other |
| for getting fair wages | 7 | purpose |
| union → be → essential | 60 |
| union → be → necessity | 6 |
| union → be → imperative | 3 |
| negative | neutral | positive |
| 0.133 | 0.577 | 0.290 |
| Raw frequency | 69 |
| Normalized frequency | 0.596 |
| Modifier score | 1.000 |
| Perplexity | 66.885 |