| since prehistoric times | 3 | temporal |
| stone → have → look | 4 |
| stone → have → appearance | 4 |
| stone → look like → something | 3 |
| stone → have → the appearance | 3 |
| stone → give → the appearance | 3 |
| stone → be of → appearance | 3 |
| negative | neutral | positive |
| 0.110 | 0.683 | 0.206 |
| Raw frequency | 20 |
| Normalized frequency | 0.310 |
| Modifier score | 1.000 |
| Perplexity | 153.140 |