| Typicality: | 0.322 |
| Saliency: | 0.245 |
| for depression | 6 | purpose |
| ketamine → be used as → treatment | 4 |
| ketamine → be → the treatment | 3 |
| negative | neutral | positive |
| 0.397 | 0.527 | 0.076 |
| Raw frequency | 7 |
| Normalized frequency | 0.245 |
| Modifier score | 0.400 |
| Perplexity | 27.494 |