| with the physical environment | 5 | other |
| about teaching and spreading awareness | 4 | purpose |
| with resources – including energy resources | 4 | other |
| program → be → concerned | 15 |
| negative | neutral | positive |
| 0.169 | 0.620 | 0.211 |
| Raw frequency | 15 |
| Normalized frequency | 0.312 |
| Modifier score | 0.700 |
| Perplexity | 389.562 |