| Typicality: | 0.548 |
| Saliency: | 0.379 |
| for nearly 40 years | 9 | temporal |
| from the public | 7 | transitive-object |
| very | 4 | degree |
| plan → be kept → secret | 26 |
| plan → keep → secret | 11 |
| plan → remain → secret | 4 |
| negative | neutral | positive |
| 0.307 | 0.662 | 0.031 |
| Raw frequency | 41 |
| Normalized frequency | 0.379 |
| Modifier score | 0.920 |
| Perplexity | 70.331 |