| for used with the present disclosure | 4 | purpose |
| catheter → be → proposed | 6 |
| catheter → be → contemplated | 4 |
| catheter → be → considered | 3 |
| negative | neutral | positive |
| 0.132 | 0.775 | 0.093 |
| Raw frequency | 13 |
| Normalized frequency | 0.244 |
| Modifier score | 0.500 |
| Perplexity | 55.633 |