| for at least 6 months | 18 | temporal |
| for the same program | 14 | other |
| for such longer period | 11 | temporal |
| letter → be → valid | 138 |
| letter → be → valid one | 17 |
| negative | neutral | positive |
| 0.106 | 0.704 | 0.190 |
| Raw frequency | 155 |
| Normalized frequency | 0.524 |
| Modifier score | 0.177 |
| Perplexity | 331.445 |