| very | 68 | degree |
| extremely | 48 | degree |
| increasingly | 10 | degree |
| stone → be → rare | 217 |
| stone → become → rare | 12 |
| stone → be considered → rare | 5 |
| stone → remain → rare | 3 |
| negative | neutral | positive |
| 0.152 | 0.535 | 0.313 |
| Raw frequency | 237 |
| Normalized frequency | 0.713 |
| Modifier score | 0.618 |
| Perplexity | 130.695 |