| for lethal force | 9 | purpose |
| in yemen | 8 | location |
| to carry out targeted killings | 7 | purpose |
| u.s. → use → drone | 33 |
| u.s. → used → drone | 6 |
| u.s. → operate → drone | 3 |
| negative | neutral | positive |
| 0.414 | 0.552 | 0.035 |
| Raw frequency | 42 |
| Normalized frequency | 0.530 |
| Modifier score | 0.500 |
| Perplexity | 26.248 |