| Typicality: | 0.334 |
| Saliency: | 0.403 |
| for normal sleep patterns | 3 | cause |
| serotonin → be responsible for → feelings of well being, satisfaction | 5 |
| serotonin → contribute to → feelings of well-being and happiness | 5 |
| serotonin → be associated with → feelings of well-being | 4 |
| serotonin → promote → a feeling of well-being | 3 |
| serotonin → be responsible for → feelings of well | 3 |
| serotonin → be responsible for → general sense of well-being | 3 |
| serotonin → produce → a feeling of well-being | 3 |
| negative | neutral | positive |
| 0.036 | 0.450 | 0.514 |
| Raw frequency | 26 |
| Normalized frequency | 0.403 |
| Modifier score | 0.500 |
| Perplexity | 17.383 |