| Typicality: | 0.677 |
| Saliency: | 1.000 |
| by adding 98% sulfuric acid | 3 | manner |
| very | 2 | degree |
| upstream of the membrane system | 2 | location |
| sulfuric acid → be → added | 12 |
| sulfuric acid → be → prepared | 3 |
| sulfuric acid → be → concentrated | 3 |
| negative | neutral | positive |
| 0.237 | 0.717 | 0.047 |
| Raw frequency | 18 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 18.357 |