| Typicality: | 0.445 |
| Saliency: | 0.155 |
| by mountains | 4 | other |
| with water | 2 | other |
| by boston harbor | 2 | location |
| airport → be surrounded on → three sides | 5 |
| airport → be → surrounded | 4 |
| negative | neutral | positive |
| 0.312 | 0.552 | 0.136 |
| Raw frequency | 9 |
| Normalized frequency | 0.155 |
| Modifier score | 0.900 |
| Perplexity | 65.849 |