| in nature | 7 | location |
| very | 6 | degree |
| as with chlorination | 3 | other |
| process → be → physical | 83 |
| process → include → physical | 5 |
| process → involve → physical | 4 |
| negative | neutral | positive |
| 0.120 | 0.731 | 0.149 |
| Raw frequency | 92 |
| Normalized frequency | 0.423 |
| Modifier score | 0.750 |
| Perplexity | 170.346 |