| Typicality: | 0.322 |
| Saliency: | 0.373 |
| naturally | 10 | manner |
| due to its natural occurrence | 9 | cause |
| widely | 5 | degree |
| lead → occur in → the environment | 11 |
| lead → enter → the environment | 8 |
| lead → be present in → the environment | 5 |
| lead → accumulate in → the environment | 3 |
| lead → be present in → environment | 3 |
| lead → be present in → their environment | 3 |
| lead → be present in → our environment | 3 |
| negative | neutral | positive |
| 0.528 | 0.440 | 0.032 |
| Raw frequency | 36 |
| Normalized frequency | 0.373 |
| Modifier score | 0.500 |
| Perplexity | 140.840 |