| Typicality: | 0.549 |
| Saliency: | 0.699 |
| in the brain | 5 | location |
| positively | 3 | manner |
| possibly | 3 | degree |
| serotonin → affect → sleep | 96 |
| serotonin → influence → sleep | 22 |
| serotonin → impact → sleep | 6 |
| serotonin → cause → sleep problems | 3 |
| negative | neutral | positive |
| 0.382 | 0.550 | 0.068 |
| Raw frequency | 127 |
| Normalized frequency | 0.699 |
| Modifier score | 0.500 |
| Perplexity | 129.006 |