| Typicality: | 0.520 |
| Saliency: | 0.632 |
| as the motivation | 6 | cause |
| in response to sunlight | 5 | cause |
| from tryptophan | 5 | other |
| brain → produce → serotonin | 104 |
| brain → make → serotonin | 22 |
| brain → produce → more serotonin | 12 |
| brain → synthesize → serotonin | 9 |
| brain → create → serotonin | 4 |
| brain → manufacture → serotonin | 4 |
| negative | neutral | positive |
| 0.092 | 0.487 | 0.421 |
| Raw frequency | 155 |
| Normalized frequency | 0.632 |
| Modifier score | 0.500 |
| Perplexity | 232.435 |