| very | 25 | degree |
| in the study of animal behaviour | 15 | other |
| in a healthy diet | 9 | other |
| fish → be → important | 91 |
| fish → be → essential | 37 |
| fish → be → vital | 19 |
| fish → be → crucial | 14 |
| negative | neutral | positive |
| 0.069 | 0.489 | 0.443 |
| Raw frequency | 161 |
| Normalized frequency | 0.554 |
| Modifier score | 0.780 |
| Perplexity | 312.895 |