| according to the study | 7 | other |
| with added nitrates | 4 | other |
| for six weeks | 4 | temporal |
| rat → feed → diet | 67 |
| rat → feed → normal diet | 11 |
| rat → feed → standard diet | 9 |
| rat → feed → healthy diet | 4 |
| rat → feed → balanced diet | 4 |
| rat → feed → regular diet | 3 |
| negative | neutral | positive |
| 0.286 | 0.569 | 0.144 |
| Raw frequency | 98 |
| Normalized frequency | 0.622 |
| Modifier score | 0.500 |
| Perplexity | 335.495 |