| with good corrosion resistance | 3 | other |
| for handling | 2 | purpose |
| simply | 2 | degree |
| aluminum → be → rigid | 8 |
| aluminum → be → more rigid | 3 |
| negative | neutral | positive |
| 0.049 | 0.297 | 0.654 |
| Raw frequency | 11 |
| Normalized frequency | 0.293 |
| Modifier score | 0.500 |
| Perplexity | 160.660 |