| as a heuristic | 3 | manner |
| in medical science | 2 | location |
| certainly | 2 | manner |
| evolution → be → useful | 11 |
| evolution → be → practical | 7 |
| evolution → be → employed | 4 |
| negative | neutral | positive |
| 0.167 | 0.417 | 0.415 |
| Raw frequency | 22 |
| Normalized frequency | 0.327 |
| Modifier score | 0.600 |
| Perplexity | 48.587 |