| to the outlet openings | 5 | location |
| therein | 4 | location |
| between 30 to 80 degrees | 3 | other |
| cannula → be → bent | 6 |
| cannula → have → bend | 5 |
| negative | neutral | positive |
| 0.121 | 0.799 | 0.080 |
| Raw frequency | 11 |
| Normalized frequency | 0.322 |
| Modifier score | 0.500 |
| Perplexity | 385.339 |