| in africa | 3 | location |
| in a year | 3 | temporal |
| no longer | 2 | temporal |
| ebola → be → rampant | 5 |
| ebola → run → rampant | 3 |
| ebola → be → rife | 3 |
| negative | neutral | positive |
| 0.693 | 0.270 | 0.036 |
| Raw frequency | 11 |
| Normalized frequency | 0.351 |
| Modifier score | 0.500 |
| Perplexity | 84.558 |