| depending upon the lighting levels | 9 | other |
| in incandescent light | 5 | location |
| with being the most common | 2 | other |
| stone → be → purple | 26 |
| stone → appear → purple | 7 |
| stone → be found in → purple | 5 |
| stone → look → purple | 4 |
| stone → come in → purple | 3 |
| negative | neutral | positive |
| 0.018 | 0.669 | 0.313 |
| Raw frequency | 45 |
| Normalized frequency | 0.442 |
| Modifier score | 0.733 |
| Perplexity | 259.694 |