| very | 13 | degree |
| in assessing the impact | 6 | temporal |
| in evaluating animals | 4 | purpose |
| ecg → be → useful | 24 |
| ecg → be → helpful | 11 |
| ecg → be → useful tool | 4 |
| negative | neutral | positive |
| 0.039 | 0.463 | 0.498 |
| Raw frequency | 39 |
| Normalized frequency | 0.762 |
| Modifier score | 0.650 |
| Perplexity | 103.915 |