| from sunlight | 12 | other |
| from cholesterol | 8 | other |
| as medicine | 8 | manner |
| vitamin d → be → made | 53 |
| vitamin d → be → synthesized | 38 |
| vitamin d → be → manufactured | 11 |
| vitamin d → be → synthesised | 9 |
| vitamin d → be made in → the laboratory | 6 |
| negative | neutral | positive |
| 0.142 | 0.615 | 0.244 |
| Raw frequency | 117 |
| Normalized frequency | 0.561 |
| Modifier score | 0.600 |
| Perplexity | 80.329 |