| more particularly | 21 | degree |
| to methods | 8 | other |
| for securing a catheter | 6 | purpose |
| invention → relate to → assembly | 27 |
| invention → provide → assembly | 22 |
| invention → concern → assembly | 6 |
| invention → be → assembly | 4 |
| invention → be directed to → assembly | 3 |
| negative | neutral | positive |
| 0.025 | 0.820 | 0.156 |
| Raw frequency | 62 |
| Normalized frequency | 0.399 |
| Modifier score | 0.500 |
| Perplexity | 195.652 |