| together | 4 | manner |
| securely together | 2 | manner |
| catheter → be → held | 8 |
| catheter → hold → the device | 4 |
| catheter → hold → open | 3 |
| negative | neutral | positive |
| 0.063 | 0.878 | 0.059 |
| Raw frequency | 15 |
| Normalized frequency | 0.268 |
| Modifier score | 0.500 |
| Perplexity | 147.069 |