| to society of the 21st century | 9 | other |
| equally | 7 | degree |
| for the improvement of human health | 7 | purpose |
| human → be → important | 79 |
| human → be → essential | 37 |
| human → be → crucial | 9 |
| human → be → important part | 4 |
| negative | neutral | positive |
| 0.145 | 0.489 | 0.365 |
| Raw frequency | 129 |
| Normalized frequency | 0.744 |
| Modifier score | 0.833 |
| Perplexity | 26.526 |