| Typicality: | 0.515 |
| Saliency: | 0.375 |
| in the brain | 17 | location |
| in the brainstem | 4 | location |
| to reduce arousal | 3 | purpose |
| drug → affect → neurotransmitter | 20 |
| drug → act on → neurotransmitter | 6 |
| drug → modulate → neurotransmitter | 6 |
| drug → affect → other neurotransmitters | 5 |
| drug → interact with → neurotransmitter | 4 |
| drug → manipulate → neurotransmitter | 3 |
| drug → work on → neurotransmitter | 3 |
| drug → alter → neurotransmitter | 3 |
| negative | neutral | positive |
| 0.384 | 0.552 | 0.064 |
| Raw frequency | 50 |
| Normalized frequency | 0.375 |
| Modifier score | 0.825 |
| Perplexity | 32.195 |