| Typicality: | 0.399 |
| Saliency: | 0.349 |
| with the help of sunlight | 4 | manner |
| to form sulfuric and nitric acid | 3 | purpose |
| in the atmosphere | 2 | location |
| gas → react with → oxygen | 17 |
| gas → combine with → oxygen | 4 |
| negative | neutral | positive |
| 0.170 | 0.763 | 0.067 |
| Raw frequency | 21 |
| Normalized frequency | 0.349 |
| Modifier score | 0.500 |
| Perplexity | 106.647 |