| Typicality: | 0.504 |
| Saliency: | 0.421 |
| for basic solo flight | 8 | purpose |
| to turn them | 6 | purpose |
| such as interpreting primary sources | 5 | other |
| course → teach → essential skills | 45 |
| course → teach → necessary skills | 36 |
| course → teach → required skills | 8 |
| course → learn → essential skills | 4 |
| negative | neutral | positive |
| 0.015 | 0.459 | 0.527 |
| Raw frequency | 93 |
| Normalized frequency | 0.421 |
| Modifier score | 1.000 |
| Perplexity | 74.924 |