| Typicality: | 0.330 |
| Saliency: | 0.318 |
| in ancient times | 5 | temporal |
| generally | 2 | degree |
| opal → be associated with → good luck | 6 |
| opal → be believed to bring → good luck | 3 |
| negative | neutral | positive |
| 0.020 | 0.311 | 0.669 |
| Raw frequency | 9 |
| Normalized frequency | 0.318 |
| Modifier score | 0.600 |
| Perplexity | 45.144 |