| in order to avoid corrosion | 11 | purpose |
| electrode → be made of → compound | 6 |
| electrode → be made from → compound | 4 |
| electrode → comprise → compound | 3 |
| negative | neutral | positive |
| 0.247 | 0.701 | 0.052 |
| Raw frequency | 13 |
| Normalized frequency | 0.288 |
| Modifier score | 0.500 |
| Perplexity | 82.687 |