| from control panels | 7 | other |
| automatically | 4 | manner |
| from lever frames | 4 | other |
| signal → be → operated | 30 |
| signal → be → conducted | 8 |
| signal → be → worked | 3 |
| negative | neutral | positive |
| 0.074 | 0.813 | 0.113 |
| Raw frequency | 41 |
| Normalized frequency | 0.438 |
| Modifier score | 1.000 |
| Perplexity | 315.444 |