| Typicality: | 0.313 |
| Saliency: | 0.147 |
| melatonin → be purchased without → prescription | 4 |
| melatonin → not require → prescription | 3 |
| negative | neutral | positive |
| 0.061 | 0.663 | 0.275 |
| Raw frequency | 7 |
| Normalized frequency | 0.147 |
| Modifier score | 0.500 |
| Perplexity | 16.766 |