| Typicality: | 0.354 |
| Saliency: | 0.245 |
| by the food and drug administration | 2 | other |
| ketamine → be → fda-approved anesthetic | 4 |
| ketamine → be approved as → anesthetic | 3 |
| negative | neutral | positive |
| 0.143 | 0.588 | 0.269 |
| Raw frequency | 7 |
| Normalized frequency | 0.245 |
| Modifier score | 0.500 |
| Perplexity | 11.501 |