in order to avoid corrosion | 6 | purpose |
electrode → be made of → iridium | 4 |
electrode → comprise → iridium oxide | 3 |
negative | neutral | positive |
0.232 | 0.730 | 0.037 |
Raw frequency | 7 |
Normalized frequency | 0.264 |
Modifier score | 0.500 |
Perplexity | 30.715 |