| than the number | 5 | other |
| readily | 4 | manner |
| from very poor-quality water | 3 | other |
| method → be → produced | 87 |
| method → be → produce | 4 |
| negative | neutral | positive |
| 0.080 | 0.703 | 0.217 |
| Raw frequency | 91 |
| Normalized frequency | 0.413 |
| Modifier score | 0.350 |
| Perplexity | 304.050 |