| more particularly | 8 | degree |
| in some embodiments | 3 | other |
| invention → relate to → sheath | 8 |
| invention → include → sheath | 3 |
| invention → comprise → sheath | 3 |
| negative | neutral | positive |
| 0.026 | 0.849 | 0.125 |
| Raw frequency | 14 |
| Normalized frequency | 0.203 |
| Modifier score | 0.500 |
| Perplexity | 165.770 |