| depending on the molecule | 7 | other |
| between preparations | 5 | temporal |
| considerably | 4 | degree |
| yield → can → vary | 11 |
| yield → be → varied | 5 |
| yield → can → change | 3 |
| negative | neutral | positive |
| 0.181 | 0.656 | 0.163 |
| Raw frequency | 19 |
| Normalized frequency | 0.339 |
| Modifier score | 0.500 |
| Perplexity | 412.071 |