| Typicality: | 0.528 |
| Saliency: | 0.271 |
| thereafter | 5 | temporal |
| for an upgrade | 2 | purpose |
| aircraft → go through → certification | 5 |
| aircraft → use → certification | 5 |
| aircraft → require → certification | 3 |
| negative | neutral | positive |
| 0.129 | 0.748 | 0.123 |
| Raw frequency | 13 |
| Normalized frequency | 0.271 |
| Modifier score | 1.000 |
| Perplexity | 488.203 |