| generally | 19 | degree |
| in shape | 10 | other |
| substantially | 3 | degree |
| stent → be → tubular | 14 |
| stent → be → tubular member | 8 |
| stent → be → tubular device | 6 |
| stent → be → longitudinal tubular device | 5 |
| negative | neutral | positive |
| 0.062 | 0.837 | 0.101 |
| Raw frequency | 33 |
| Normalized frequency | 0.495 |
| Modifier score | 0.900 |
| Perplexity | 165.139 |