| during the combustion process | 3 | temporal |
| originally | 2 | other |
| directly | 2 | manner |
| compound → be → oxidized | 24 |
| compound → be → oxidised | 4 |
| compound → become → oxidized | 4 |
| negative | neutral | positive |
| 0.332 | 0.611 | 0.058 |
| Raw frequency | 32 |
| Normalized frequency | 0.473 |
| Modifier score | 0.500 |
| Perplexity | 76.910 |