| from the flavor | 24 | other |
| by using rotary evaporator | 9 | manner |
| completely | 2 | degree |
| impurity → be → separated | 29 |
| impurity → be → isolated | 4 |
| impurity → get → separated | 3 |
| negative | neutral | positive |
| 0.176 | 0.753 | 0.070 |
| Raw frequency | 36 |
| Normalized frequency | 0.578 |
| Modifier score | 1.000 |
| Perplexity | 260.377 |