| extremely | 14 | degree |
| often | 9 | degree |
| as titanium | 4 | other |
| tungsten → be → hard | 34 |
| tungsten → be → difficult | 3 |
| tungsten → be hard to → work | 3 |
| tungsten → be difficult to → work | 3 |
| negative | neutral | positive |
| 0.483 | 0.424 | 0.093 |
| Raw frequency | 43 |
| Normalized frequency | 1.000 |
| Modifier score | 0.600 |
| Perplexity | 50.453 |