| longitudinally | 22 | degree |
| in all directions | 13 | manner |
| very | 9 | degree |
| stent → be → flexible | 59 |
| stent → have → flexibility | 8 |
| stent → possess → sufficient flexibility | 5 |
| stent → become → flexible | 3 |
| negative | neutral | positive |
| 0.023 | 0.688 | 0.289 |
| Raw frequency | 75 |
| Normalized frequency | 0.665 |
| Modifier score | 0.600 |
| Perplexity | 236.968 |