| naturally | 3 | manner |
| unlike other water contaminants | 2 | other |
| arsenic → be → colorless | 12 |
| arsenic → occur → colorless contaminant | 3 |
| arsenic → be → colorless contaminant | 3 |
| negative | neutral | positive |
| 0.827 | 0.159 | 0.014 |
| Raw frequency | 18 |
| Normalized frequency | 0.472 |
| Modifier score | 0.900 |
| Perplexity | 25.487 |