| in helping to educate people | 8 | temporal |
| in shaping public policy | 7 | location |
| in shaping | 6 | location |
| scientist → have → role | 27 |
| scientist → have → important role | 15 |
| scientist → play → what role | 12 |
| scientist → have → important roles | 6 |
| scientist → have → what role | 5 |
| negative | neutral | positive |
| 0.102 | 0.592 | 0.306 |
| Raw frequency | 65 |
| Normalized frequency | 0.543 |
| Modifier score | 1.000 |
| Perplexity | 132.792 |