| particularly | 4 | degree |
| to takeoff support hardware | 3 | other |
| in another aspect | 2 | other |
| invention → relate to → aircraft | 10 |
| invention → relate to → aircraft engineering | 10 |
| invention → relate to → the aircraft | 3 |
| invention → include → airplane | 3 |
| negative | neutral | positive |
| 0.065 | 0.802 | 0.133 |
| Raw frequency | 26 |
| Normalized frequency | 0.284 |
| Modifier score | 0.500 |
| Perplexity | 85.095 |