| Typicality: | 0.414 |
| Saliency: | 0.385 |
| in the brain | 18 | location |
| in the central nervous system | 8 | location |
| in the body | 7 | location |
| drug → bind to → opioid receptors | 29 |
| drug → bind to → the opioid receptors | 6 |
| drug → attach to → the opioid receptors | 5 |
| drug → bind to → the natural opioid receptors | 4 |
| drug → bind to → same opioid receptors | 4 |
| drug → bind to → opiate receptors | 3 |
| drug → attach to → certain opioid receptors | 3 |
| negative | neutral | positive |
| 0.279 | 0.612 | 0.109 |
| Raw frequency | 54 |
| Normalized frequency | 0.385 |
| Modifier score | 0.500 |
| Perplexity | 74.503 |