| Typicality: | 0.453 |
| Saliency: | 0.421 |
| to collect any fluid | 12 | purpose |
| for certain procedures | 9 | purpose |
| beneath the skin | 8 | location |
| surgeon → place → drain | 30 |
| surgeon → use → drain | 7 |
| surgeon → insert → drain | 6 |
| surgeon → install → drain | 3 |
| negative | neutral | positive |
| 0.201 | 0.745 | 0.054 |
| Raw frequency | 46 |
| Normalized frequency | 0.421 |
| Modifier score | 0.573 |
| Perplexity | 195.446 |