| further | 3 | manner |
| to balloon catheters | 2 | transitive-object |
| invention → relate to → balloon | 4 |
| invention → comprise → balloon | 3 |
| invention → include → balloon | 3 |
| negative | neutral | positive |
| 0.021 | 0.755 | 0.224 |
| Raw frequency | 10 |
| Normalized frequency | 0.159 |
| Modifier score | 0.500 |
| Perplexity | 102.455 |