| Typicality: | 0.263 |
| Saliency: | 0.236 |
| to achieve the milestone distinction | 6 | purpose |
| airport → achieve → carbon neutral status | 8 |
| airport → achieve → carbon neutrality | 5 |
| airport → achieved → carbon neutrality | 3 |
| negative | neutral | positive |
| 0.014 | 0.350 | 0.637 |
| Raw frequency | 16 |
| Normalized frequency | 0.236 |
| Modifier score | 0.500 |
| Perplexity | 124.442 |