| during the enrichment process | 5 | temporal |
| chemically | 4 | manner |
| easily | 4 | manner |
| sample → be → altered | 30 |
| sample → be → modified | 14 |
| negative | neutral | positive |
| 0.186 | 0.734 | 0.079 |
| Raw frequency | 44 |
| Normalized frequency | 0.365 |
| Modifier score | 0.500 |
| Perplexity | 411.917 |