| Typicality: | 0.628 |
| Saliency: | 0.658 |
| in sleep | 16 | temporal |
| profoundly | 8 | degree |
| exceptionally | 2 | degree |
| serotonin → be involved in → sleep | 43 |
| serotonin → be associated with → sleep | 20 |
| serotonin → be responsible for → sleep | 13 |
| serotonin → have → a role in sleep | 8 |
| serotonin → be linked to → sleep | 5 |
| serotonin → be related to → sleep | 4 |
| serotonin → have → a part in sleep | 3 |
| serotonin → be connected to → sleep | 3 |
| serotonin → be involved with → sleep | 3 |
| negative | neutral | positive |
| 0.198 | 0.654 | 0.148 |
| Raw frequency | 102 |
| Normalized frequency | 0.658 |
| Modifier score | 0.800 |
| Perplexity | 20.945 |