| so far | 4 | other |
| for air pollution | 2 | cause |
| potentially | 2 | degree |
| science → can → answer | 23 |
| science → be → answerable | 7 |
| science → be able to → answer | 3 |
| negative | neutral | positive |
| 0.307 | 0.544 | 0.148 |
| Raw frequency | 33 |
| Normalized frequency | 0.432 |
| Modifier score | 0.500 |
| Perplexity | 205.247 |