| Typicality: | 0.574 |
| Saliency: | 0.456 |
| for thousands of years | 3 | temporal |
| earlier than copper | 2 | other |
| metal → be used by → human | 27 |
| metal → be used by → man | 9 |
| negative | neutral | positive |
| 0.061 | 0.671 | 0.268 |
| Raw frequency | 36 |
| Normalized frequency | 0.456 |
| Modifier score | 0.900 |
| Perplexity | 154.503 |