| in the sky | 9 | location |
| on the vehicle | 8 | location |
| in the airspace | 7 | location |
| pilot → keep → eye | 25 |
| pilot → keep → their eyes | 14 |
| pilot → keep → his eyes | 9 |
| pilot → keep → close eye | 5 |
| pilot → keep → watch | 3 |
| negative | neutral | positive |
| 0.125 | 0.702 | 0.173 |
| Raw frequency | 56 |
| Normalized frequency | 0.512 |
| Modifier score | 0.900 |
| Perplexity | 256.117 |