| very | 21 | degree |
| in places | 8 | location |
| for future analysis of helicopter aerodynamics | 6 | purpose |
| method → be → promising | 35 |
| method → be → promising tool | 6 |
| method → be → promising approach | 5 |
| method → be → promising technique | 4 |
| method → be → promising concept | 3 |
| negative | neutral | positive |
| 0.011 | 0.129 | 0.860 |
| Raw frequency | 53 |
| Normalized frequency | 0.347 |
| Modifier score | 0.000 |
| Perplexity | 132.905 |