from the amino acid tryptophan | 10 | other |
from tryptophan | 8 | other |
from exposure to the sun | 5 | cause |
serotonin → be → produced | 61 |
serotonin → be → made | 32 |
serotonin → be → derived | 10 |
serotonin → be → formed | 6 |
serotonin → be → created | 5 |
negative | neutral | positive |
0.219 | 0.592 | 0.190 |
Raw frequency | 114 |
Normalized frequency | 0.679 |
Modifier score | 0.650 |
Perplexity | 80.759 |