| back to canada | 7 | location |
| from the tapes | 5 | other |
| earlier | 4 | temporal |
| aircraft → be → released | 47 |
| aircraft → be released to → service | 7 |
| aircraft → be released for → service | 5 |
| aircraft → be released into → service | 3 |
| negative | neutral | positive |
| 0.138 | 0.745 | 0.116 |
| Raw frequency | 62 |
| Normalized frequency | 0.560 |
| Modifier score | 0.500 |
| Perplexity | 373.665 |