during the second world war | 2 | temporal |
chemical → be → developed | 20 |
chemical → be used for → development | 3 |
negative | neutral | positive |
0.393 | 0.507 | 0.100 |
Raw frequency | 23 |
Normalized frequency | 0.339 |
Modifier score | 1.000 |
Perplexity | 40.793 |