| on economies | 4 | location |
| to healthy individuals | 3 | transitive-object |
| in 1918 | 2 | temporal |
| pandemic → be → deadly | 8 |
| pandemic → have → deadly effect | 4 |
| pandemic → be → lethal | 3 |
| negative | neutral | positive |
| 0.896 | 0.099 | 0.005 |
| Raw frequency | 15 |
| Normalized frequency | 0.648 |
| Modifier score | 0.600 |
| Perplexity | 179.555 |