| very | 13 | degree |
| in exploiting natural resources | 9 | temporal |
| for tackling problems | 5 | purpose |
| human → be → efficient | 30 |
| human → be → efficient way | 3 |
| negative | neutral | positive |
| 0.156 | 0.321 | 0.523 |
| Raw frequency | 33 |
| Normalized frequency | 0.474 |
| Modifier score | 0.600 |
| Perplexity | 32.313 |