| to establish a national security council | 6 | purpose |
| last year | 4 | temporal |
| in 2014 | 3 | temporal |
| japan → enact → law | 7 |
| japan → introduce → law | 3 |
| japan → adopt → law | 3 |
| japan → enacted → law | 3 |
| negative | neutral | positive |
| 0.141 | 0.704 | 0.155 |
| Raw frequency | 16 |
| Normalized frequency | 0.307 |
| Modifier score | 0.500 |
| Perplexity | 155.754 |