| headphone → be made of → aluminum | 6 |
| headphone → use → aluminum | 5 |
| headphone → be made from → aluminum | 4 |
| headphone → be made from → aluminium | 4 |
| negative | neutral | positive |
| 0.034 | 0.437 | 0.529 |
| Raw frequency | 19 |
| Normalized frequency | 0.318 |
| Modifier score | 0.300 |
| Perplexity | 63.895 |