| with a closed distal end | 6 | other |
| therethrough for | 3 | manner |
| through biologic tissue | 3 | manner |
| cannula → have → luman | 35 |
| cannula → include → luman | 11 |
| negative | neutral | positive |
| 0.037 | 0.893 | 0.070 |
| Raw frequency | 46 |
| Normalized frequency | 0.676 |
| Modifier score | 0.500 |
| Perplexity | 468.022 |