| because of their spherical form of body | 4 | cause |
| more fully below | 3 | degree |
| subsequently | 2 | temporal |
| valve → be → described | 12 |
| valve → be → called | 5 |
| valve → be → mentioned | 4 |
| negative | neutral | positive |
| 0.074 | 0.861 | 0.065 |
| Raw frequency | 21 |
| Normalized frequency | 0.293 |
| Modifier score | 0.500 |
| Perplexity | 237.038 |