| by adding an amount of oxidizer | 5 | manner |
| porosity → be → reduced | 13 |
| porosity → be → controlled | 8 |
| porosity → be → minimized | 3 |
| negative | neutral | positive |
| 0.137 | 0.741 | 0.123 |
| Raw frequency | 24 |
| Normalized frequency | 0.629 |
| Modifier score | 0.500 |
| Perplexity | 200.769 |