| as any other scientific fact | 6 | other |
| sufficiently | 5 | degree |
| rarely | 4 | degree |
| fact → be → certain | 73 |
| fact → be → definite | 6 |
| fact → make → certain | 3 |
| negative | neutral | positive |
| 0.221 | 0.586 | 0.194 |
| Raw frequency | 82 |
| Normalized frequency | 0.508 |
| Modifier score | 0.433 |
| Perplexity | 33.215 |