| Typicality: | 0.677 |
| Saliency: | 1.000 |
| naturally | 16 | manner |
| obsidian → be → volcanic glass | 24 |
| obsidian → be → occurring volcanic glass | 13 |
| obsidian → be → natural volcanic glass | 9 |
| obsidian → be → natural glass of volcanic origin | 3 |
| obsidian → occur → volcanic glass | 3 |
| negative | neutral | positive |
| 0.065 | 0.796 | 0.139 |
| Raw frequency | 52 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 63.319 |