| Typicality: | 0.335 |
| Saliency: | 0.201 |
| somehow | 3 | manner |
| in the brain | 3 | location |
| ketamine → activate → opioid receptors | 3 |
| ketamine → activate → the opioid system | 3 |
| negative | neutral | positive |
| 0.324 | 0.631 | 0.045 |
| Raw frequency | 6 |
| Normalized frequency | 0.201 |
| Modifier score | 0.500 |
| Perplexity | 157.222 |