| often | 4 | temporal |
| for tens of thousands of years | 2 | temporal |
| ivory → be → carved | 14 |
| ivory → be used for → carving | 5 |
| ivory → be used in → carving | 5 |
| negative | neutral | positive |
| 0.212 | 0.617 | 0.171 |
| Raw frequency | 24 |
| Normalized frequency | 0.878 |
| Modifier score | 0.800 |
| Perplexity | 122.511 |