| Typicality: | 0.277 |
| Saliency: | 0.268 |
| melatonin → decline with → age | 6 |
| melatonin → decrease with → age | 4 |
| melatonin → diminish with → age | 4 |
| negative | neutral | positive |
| 0.526 | 0.368 | 0.106 |
| Raw frequency | 14 |
| Normalized frequency | 0.268 |
| Modifier score | 0.500 |
| Perplexity | 19.906 |