| Typicality: | 0.565 |
| Saliency: | 0.563 |
| throughout most of their written history | 5 | temporal |
| very | 5 | degree |
| opal → bring → good luck | 10 |
| opal → bring → luck | 5 |
| opal → be considered → good luck | 3 |
| opal → be → good luck | 3 |
| negative | neutral | positive |
| 0.060 | 0.279 | 0.661 |
| Raw frequency | 21 |
| Normalized frequency | 0.563 |
| Modifier score | 1.000 |
| Perplexity | 185.220 |