| - previously | 4 | temporal |
| naturally | 3 | manner |
| mercury → be found in → soil | 42 |
| mercury → get into → soil | 7 |
| mercury → be released into → soil | 5 |
| mercury → end up in → soil | 5 |
| mercury → seep into → the soil | 4 |
| mercury → be held in → soil | 3 |
| mercury → enter → the soil | 3 |
| mercury → enter → soil | 3 |
| negative | neutral | positive |
| 0.329 | 0.565 | 0.106 |
| Raw frequency | 72 |
| Normalized frequency | 0.572 |
| Modifier score | 0.950 |
| Perplexity | 27.370 |