new drug → be → studied | 7 |
new drug → be → researched | 6 |
new drug → be used in → clinical investigation | 3 |
negative | neutral | positive |
0.194 | 0.610 | 0.196 |
Raw frequency | 16 |
Normalized frequency | 0.412 |
Modifier score | 0.300 |
Perplexity | 139.258 |