| very | 16 | degree |
| in sandstone | 3 | location |
| in shales | 3 | location |
| pyrite → be → common | 16 |
| pyrite → be → common mineral | 16 |
| pyrite → be → the most common | 13 |
| pyrite → be → common accessory mineral | 3 |
| negative | neutral | positive |
| 0.099 | 0.726 | 0.175 |
| Raw frequency | 48 |
| Normalized frequency | 0.985 |
| Modifier score | 0.500 |
| Perplexity | 86.942 |