| by selecting the population | 5 | manner |
| during a particular exposure | 5 | temporal |
| from a combination of water | 3 | other |
| region → be → obtained | 24 |
| region → be → calculated | 14 |
| negative | neutral | positive |
| 0.068 | 0.863 | 0.069 |
| Raw frequency | 38 |
| Normalized frequency | 0.389 |
| Modifier score | 0.833 |
| Perplexity | 313.757 |