| Typicality: | 0.303 |
| Saliency: | 0.277 |
| depending on the region | 3 | other |
| compound → be present in → concentration | 5 |
| compound → vary in → concentration | 4 |
| compound → be used at → concentration | 3 |
| negative | neutral | positive |
| 0.157 | 0.788 | 0.054 |
| Raw frequency | 12 |
| Normalized frequency | 0.277 |
| Modifier score | 0.300 |
| Perplexity | 100.560 |