| typically | 15 | degree |
| in color | 3 | other |
| without faults | 2 | other |
| obsidian → be → black | 16 |
| obsidian → be → jet black | 4 |
| obsidian → be → jet-black | 3 |
| negative | neutral | positive |
| 0.059 | 0.756 | 0.185 |
| Raw frequency | 23 |
| Normalized frequency | 0.714 |
| Modifier score | 0.847 |
| Perplexity | 132.487 |