| often | 5 | temporal |
| like the norwalk virus | 4 | other |
| sewage → contain → bacteria | 39 |
| sewage → contain → pathogen | 11 |
| sewage → carry → bacteria | 8 |
| sewage → contain → harmful bacteria | 6 |
| sewage → carry → disease-causing bacteria | 3 |
| negative | neutral | positive |
| 0.922 | 0.072 | 0.006 |
| Raw frequency | 67 |
| Normalized frequency | 0.942 |
| Modifier score | 0.600 |
| Perplexity | 242.073 |