| Typicality: | 0.478 |
| Saliency: | 0.534 |
| ketamine → be used to treat → depression | 12 |
| ketamine → be → depressant | 4 |
| ketamine → work as → antidepressant | 3 |
| negative | neutral | positive |
| 0.373 | 0.550 | 0.076 |
| Raw frequency | 19 |
| Normalized frequency | 0.534 |
| Modifier score | 0.500 |
| Perplexity | 21.360 |