| for exercising the lungs | 6 | purpose |
| for deploying a plug | 5 | purpose |
| in order to try the limitations of bronchoscopes | 4 | purpose |
| device → be → proposed | 64 |
| device → be proposed in → attempt | 3 |
| negative | neutral | positive |
| 0.082 | 0.772 | 0.146 |
| Raw frequency | 67 |
| Normalized frequency | 0.415 |
| Modifier score | 0.380 |
| Perplexity | 85.729 |