| for lightweight tools | 7 | purpose |
| because of its smooth surface | 6 | cause |
| among these metals | 4 | other |
| aluminum → be → preferred | 7 |
| aluminum → be → preferred choice | 6 |
| aluminum → be → preferred material | 4 |
| aluminum → be → preferable | 4 |
| negative | neutral | positive |
| 0.024 | 0.437 | 0.539 |
| Raw frequency | 21 |
| Normalized frequency | 0.438 |
| Modifier score | 0.500 |
| Perplexity | 115.345 |