| Typicality: | 0.378 |
| Saliency: | 0.504 |
| over the past four years | 4 | temporal |
| without notice | 2 | manner |
| toxin → pollute → air | 8 |
| toxin → pollute → the air | 6 |
| toxin → contaminate → air | 5 |
| toxin → contaminate → our air | 4 |
| toxin → fill → the air | 4 |
| toxin → pollute → our air | 3 |
| toxin → poison → our air | 3 |
| toxin → contaminate → the air | 3 |
| negative | neutral | positive |
| 0.850 | 0.123 | 0.027 |
| Raw frequency | 36 |
| Normalized frequency | 0.504 |
| Modifier score | 0.500 |
| Perplexity | 90.483 |