| very | 8 | degree |
| to prove something | 4 | purpose |
| notoriously | 2 | degree |
| scientist → be → difficult | 21 |
| scientist → proved → difficult | 3 |
| negative | neutral | positive |
| 0.537 | 0.408 | 0.054 |
| Raw frequency | 24 |
| Normalized frequency | 0.367 |
| Modifier score | 0.540 |
| Perplexity | 299.133 |