| properly | 14 | degree |
| opposite to each other | 14 | other |
| by being injected into the subject | 10 | manner |
| electrode → be → placed | 279 |
| electrode → be → place | 12 |
| electrode → be → set | 10 |
| electrode → be → situated | 10 |
| electrode → be → put | 7 |
| negative | neutral | positive |
| 0.129 | 0.788 | 0.083 |
| Raw frequency | 318 |
| Normalized frequency | 0.916 |
| Modifier score | 0.883 |
| Perplexity | 377.723 |