| Typicality: | 0.345 |
| Saliency: | 0.201 |
| with minimal adverse events | 2 | other |
| ketamine → be used since → 1960 | 3 |
| ketamine → have → long history | 3 |
| negative | neutral | positive |
| 0.016 | 0.398 | 0.586 |
| Raw frequency | 6 |
| Normalized frequency | 0.201 |
| Modifier score | 0.800 |
| Perplexity | 10.813 |