| Typicality: | 0.397 |
| Saliency: | 0.344 |
| to drain air | 7 | purpose |
| to drain fluid | 5 | purpose |
| to examine the area | 4 | purpose |
| tube → be inserted into → the chest | 8 |
| tube → be inserted through → the chest wall | 6 |
| tube → be placed in → the chest | 5 |
| negative | neutral | positive |
| 0.250 | 0.694 | 0.056 |
| Raw frequency | 19 |
| Normalized frequency | 0.344 |
| Modifier score | 0.500 |
| Perplexity | 48.885 |