| Typicality: | 0.299 |
| Saliency: | 0.115 |
| to place devices | 4 | purpose |
| catheter → be used to place → drug | 3 |
| catheter → be used for → drug | 3 |
| negative | neutral | positive |
| 0.147 | 0.824 | 0.030 |
| Raw frequency | 6 |
| Normalized frequency | 0.115 |
| Modifier score | 0.500 |
| Perplexity | 52.294 |