about differential refrangibility | 4 | other |
in his optical theory | 4 | other |
surely | 2 | degree |
newton → be → wrong | 37 |
negative | neutral | positive |
0.479 | 0.464 | 0.058 |
Raw frequency | 37 |
Normalized frequency | 0.970 |
Modifier score | 0.500 |
Perplexity | 52.076 |