| in combination with medium pressure uv | 4 | other |
| ozone → be used for → oxidation | 4 |
| ozone → have → the functions of oxidation | 3 |
| ozone → exhibit → the power of advanced oxidation | 3 |
| negative | neutral | positive |
| 0.100 | 0.702 | 0.198 |
| Raw frequency | 10 |
| Normalized frequency | 0.257 |
| Modifier score | 0.500 |
| Perplexity | 225.418 |