tissue → be used for → research | 13 |
tissue → be used in → research | 7 |
tissue → be used for → medical research | 3 |
negative | neutral | positive |
0.178 | 0.752 | 0.070 |
Raw frequency | 23 |
Normalized frequency | 0.386 |
Modifier score | 0.500 |
Perplexity | 65.283 |