| to support healthy bone structure | 6 | purpose |
| by promoting phagocytosis | 4 | manner |
| often | 2 | temporal |
| vitamin d → be → studied | 7 |
| vitamin d → be used in → study | 5 |
| vitamin d → be → the subject of numerous studies | 5 |
| vitamin d → be shown in → study | 5 |
| vitamin d → be shown in → multiple studies | 3 |
| vitamin d → be used in → this study | 3 |
| negative | neutral | positive |
| 0.153 | 0.535 | 0.313 |
| Raw frequency | 28 |
| Normalized frequency | 0.342 |
| Modifier score | 0.600 |
| Perplexity | 68.107 |