| on health insurance coverage for teachers | 4 | transitive-object |
| on bargaining | 3 | location |
| on top of another monopoly | 3 | other |
| union → have → monopoly | 11 |
| union → be → monopoly | 10 |
| negative | neutral | positive |
| 0.428 | 0.500 | 0.072 |
| Raw frequency | 21 |
| Normalized frequency | 0.370 |
| Modifier score | 0.500 |
| Perplexity | 74.238 |