| from the river | 8 | location |
| from the sea | 7 | location |
| safely | 5 | manner |
| aircraft → be → recovered | 108 |
| aircraft → be → retrieved | 6 |
| negative | neutral | positive |
| 0.157 | 0.681 | 0.162 |
| Raw frequency | 114 |
| Normalized frequency | 0.672 |
| Modifier score | 0.967 |
| Perplexity | 198.000 |