| Typicality: | 0.381 |
| Saliency: | 0.308 |
| for decades | 11 | temporal |
| compound → persist in → the environment | 8 |
| compound → remain in → the environment | 6 |
| negative | neutral | positive |
| 0.393 | 0.434 | 0.174 |
| Raw frequency | 14 |
| Normalized frequency | 0.308 |
| Modifier score | 0.500 |
| Perplexity | 75.361 |