| during the perfusion culture | 8 | temporal |
| simultaneously | 5 | manner |
| if at all | 3 | degree |
| glucose → be → added | 49 |
| glucose → be → provided | 9 |
| glucose → be → supplied | 7 |
| negative | neutral | positive |
| 0.142 | 0.777 | 0.081 |
| Raw frequency | 65 |
| Normalized frequency | 0.638 |
| Modifier score | 0.000 |
| Perplexity | 40.325 |