| Typicality: | 0.614 |
| Saliency: | 0.625 |
| during surgery | 8 | temporal |
| originally | 5 | other |
| normally | 4 | degree |
| ketamine → be used for → anesthesia | 11 |
| ketamine → be used in → anesthesia | 5 |
| ketamine → be developed as → anesthetic | 4 |
| ketamine → be used as → anesthesia | 3 |
| ketamine → develop for → anesthesia | 3 |
| negative | neutral | positive |
| 0.183 | 0.726 | 0.091 |
| Raw frequency | 26 |
| Normalized frequency | 0.625 |
| Modifier score | 0.800 |
| Perplexity | 48.036 |