| Typicality: | 0.527 |
| Saliency: | 0.649 |
| in the human body | 9 | location |
| very | 8 | degree |
| in the gastrointestinal tract | 4 | location |
| serotonin → be → important neurotransmitter | 41 |
| serotonin → be → key neurotransmitter | 17 |
| serotonin → be → major neurotransmitter | 6 |
| serotonin → be → important brain neurotransmitter | 6 |
| serotonin → be → primary neurotransmitter | 5 |
| serotonin → be → important chemical neurotransmitter | 5 |
| serotonin → be → powerful neurotransmitter | 4 |
| serotonin → be → critical neurotransmitter | 4 |
| serotonin → be → vital neurotransmitter | 3 |
| serotonin → be → crucial neurotransmitter | 3 |
| serotonin → be → key neurotransmitters | 3 |
| negative | neutral | positive |
| 0.062 | 0.527 | 0.410 |
| Raw frequency | 97 |
| Normalized frequency | 0.649 |
| Modifier score | 0.500 |
| Perplexity | 7.546 |