| historically | 18 | temporal |
| amongst many other places | 3 | location |
| amethyst → be found in → russia | 30 |
| amethyst → be found in → siberia | 8 |
| negative | neutral | positive |
| 0.005 | 0.576 | 0.419 |
| Raw frequency | 38 |
| Normalized frequency | 0.578 |
| Modifier score | 0.900 |
| Perplexity | 185.030 |