| by filtering this mixture | 5 | manner |
| in both sets of experiments | 5 | location |
| almost completely | 4 | degree |
| membrane → be → fouled | 40 |
| membrane → become → fouled | 14 |
| membrane → be prone to → fouling | 4 |
| negative | neutral | positive |
| 0.468 | 0.462 | 0.070 |
| Raw frequency | 58 |
| Normalized frequency | 0.561 |
| Modifier score | 0.500 |
| Perplexity | 421.405 |