| Typicality: | 0.522 |
| Saliency: | 0.500 |
| for years | 18 | temporal |
| for centuries | 4 | temporal |
| for very long period | 4 | temporal |
| plastic → remain in → the environment | 22 |
| plastic → persist in → the environment | 15 |
| plastic → stay in → the environment | 8 |
| plastic → remain in → our environment | 4 |
| negative | neutral | positive |
| 0.673 | 0.282 | 0.045 |
| Raw frequency | 49 |
| Normalized frequency | 0.500 |
| Modifier score | 0.950 |
| Perplexity | 53.300 |