| Typicality: | 0.369 |
| Saliency: | 0.280 |
| melatonin → be → neurotransmitter | 9 |
| melatonin → be → important neurotransmitter | 3 |
| melatonin → be → the neurotransmitter | 3 |
| negative | neutral | positive |
| 0.069 | 0.612 | 0.319 |
| Raw frequency | 15 |
| Normalized frequency | 0.280 |
| Modifier score | 0.500 |
| Perplexity | 10.573 |