| with an index | 8 | other |
| from one month | 6 | temporal |
| from 0.4% | 2 | other |
| rate → can → vary | 13 |
| rate → vary in → accordance | 6 |
| rate → vary to → the next | 5 |
| negative | neutral | positive |
| 0.133 | 0.785 | 0.083 |
| Raw frequency | 24 |
| Normalized frequency | 0.512 |
| Modifier score | 0.500 |
| Perplexity | 55.850 |