| to contain salmonella | 3 | purpose |
| sample → contain → e. coli | 11 |
| sample → contain → e.coli bacteria | 5 |
| sample → contain → e.coli | 4 |
| sample → be → e. coli | 3 |
| sample → have → e. coli | 3 |
| negative | neutral | positive |
| 0.543 | 0.415 | 0.043 |
| Raw frequency | 26 |
| Normalized frequency | 0.294 |
| Modifier score | 1.000 |
| Perplexity | 126.327 |