| sometimes | 17 | temporal |
| in some people | 16 | other |
| unlike the common cold | 15 | other |
| flu → lead to → pneumonia | 161 |
| flu → cause → pneumonia | 56 |
| flu → result in → pneumonia | 22 |
| flu → lead to → bacterial pneumonia | 9 |
| flu → cause → bacterial pneumonia | 5 |
| flu → lead to → viral pneumonia | 3 |
| negative | neutral | positive |
| 0.880 | 0.109 | 0.011 |
| Raw frequency | 256 |
| Normalized frequency | 0.942 |
| Modifier score | 0.431 |
| Perplexity | 80.903 |