| Typicality: | 0.214 |
| Saliency: | 0.121 |
| significantly more | 3 | degree |
| melatonin → be → more effective than placebo | 3 |
| melatonin → be → more effective than a placebo | 3 |
| negative | neutral | positive |
| 0.006 | 0.209 | 0.785 |
| Raw frequency | 6 |
| Normalized frequency | 0.121 |
| Modifier score | 0.500 |
| Perplexity | 49.287 |