| primarily | 19 | degree |
| serotonin → be found in → platelet | 18 |
| serotonin → be taken up by → platelet | 3 |
| serotonin → be discovered in → platelet | 3 |
| negative | neutral | positive |
| 0.093 | 0.827 | 0.080 |
| Raw frequency | 24 |
| Normalized frequency | 0.388 |
| Modifier score | 0.900 |
| Perplexity | 31.242 |