| from natural phospholipids | 5 | other |
| under improving repeatability | 3 | cause |
| liposome → be → made | 6 |
| liposome → be produced in → natural process | 4 |
| liposome → be → produced | 4 |
| liposome → be → manufactured | 3 |
| negative | neutral | positive |
| 0.140 | 0.654 | 0.206 |
| Raw frequency | 17 |
| Normalized frequency | 0.604 |
| Modifier score | 0.500 |
| Perplexity | 112.727 |