| to inspect power lines | 4 | purpose |
| to inspect facilities | 4 | purpose |
| increasingly | 2 | degree |
| utility → use → drone | 14 |
| utility → deploy → drone | 3 |
| negative | neutral | positive |
| 0.182 | 0.727 | 0.090 |
| Raw frequency | 17 |
| Normalized frequency | 0.446 |
| Modifier score | 0.600 |
| Perplexity | 202.588 |