| for years | 24 | temporal |
| to our bodies | 14 | transitive-object |
| for the environment | 8 | purpose |
| pvc → be → harmful | 17 |
| pvc → be used → hazard | 17 |
| pvc → be → dangerous | 9 |
| pvc → be → bad | 8 |
| pvc → be → hazardous | 5 |
| pvc → be → dangerous material | 3 |
| negative | neutral | positive |
| 0.633 | 0.291 | 0.076 |
| Raw frequency | 59 |
| Normalized frequency | 0.894 |
| Modifier score | 0.500 |
| Perplexity | 120.995 |