| naturally | 12 | manner |
| as the result of human activities | 6 | cause |
| near the range | 5 | location |
| lead → be found in → soil | 53 |
| lead → be found in → the soil | 15 |
| lead → be present in → soil | 14 |
| lead → be in → the soil | 11 |
| lead → occur in → soil | 8 |
| lead → be in → soil | 8 |
| negative | neutral | positive |
| 0.578 | 0.381 | 0.041 |
| Raw frequency | 109 |
| Normalized frequency | 0.539 |
| Modifier score | 0.725 |
| Perplexity | 71.436 |