| for necessary | 9 | purpose |
| to the process of infection | 9 | purpose |
| for life | 6 | purpose |
| lipid → be → essential | 31 |
| lipid → be → important | 12 |
| lipid → be → crucial | 9 |
| lipid → be → critical | 7 |
| lipid → be → necessary | 6 |
| lipid → be → vital | 3 |
| negative | neutral | positive |
| 0.106 | 0.579 | 0.314 |
| Raw frequency | 68 |
| Normalized frequency | 0.801 |
| Modifier score | 0.700 |
| Perplexity | 91.541 |