| to provide reconnaissance | 6 | purpose |
| in some cases | 6 | temporal |
| primarily | 4 | degree |
| aircraft → be used for → training | 50 |
| aircraft → be used for → training purposes | 8 |
| aircraft → be → a part of the training | 8 |
| aircraft → be used in → training | 6 |
| aircraft → be used to provide → training | 6 |
| aircraft → be involved in → the training | 4 |
| aircraft → be used for → training duties | 3 |
| aircraft → be used for → crew training | 3 |
| negative | neutral | positive |
| 0.146 | 0.792 | 0.062 |
| Raw frequency | 88 |
| Normalized frequency | 0.624 |
| Modifier score | 0.875 |
| Perplexity | 208.081 |