| for air traffic control | 8 | purpose |
| in situations | 5 | location |
| to track their targets | 5 | purpose |
| radar → be → important | 10 |
| radar → be → essential | 6 |
| radar → be → critical | 6 |
| radar → be → vital | 5 |
| radar → be → key | 4 |
| radar → be → crucial | 3 |
| negative | neutral | positive |
| 0.110 | 0.649 | 0.241 |
| Raw frequency | 34 |
| Normalized frequency | 0.851 |
| Modifier score | 1.000 |
| Perplexity | 268.060 |