| away from the rig | 6 | other |
| between a surface electrode | 6 | location |
| separately | 5 | manner |
| signal → be → measured | 247 |
| signal → be → measured response | 4 |
| negative | neutral | positive |
| 0.109 | 0.793 | 0.098 |
| Raw frequency | 251 |
| Normalized frequency | 0.742 |
| Modifier score | 0.560 |
| Perplexity | 198.586 |