| from the tears of joy | 12 | other |
| from aqueous silica | 4 | other |
| from rain | 4 | cause |
| opal → be → formed | 58 |
| opal → be → created | 17 |
| opal → be → composed | 4 |
| negative | neutral | positive |
| 0.091 | 0.749 | 0.161 |
| Raw frequency | 79 |
| Normalized frequency | 0.947 |
| Modifier score | 0.914 |
| Perplexity | 240.757 |