| to generate electricity | 11 | purpose |
| as their primary fuel for electricity | 7 | purpose |
| in silver | 5 | other |
| country → use → coal | 54 |
| country → have → coal | 34 |
| country → produce → coal | 14 |
| country → be → coal | 5 |
| negative | neutral | positive |
| 0.228 | 0.564 | 0.208 |
| Raw frequency | 107 |
| Normalized frequency | 0.485 |
| Modifier score | 0.695 |
| Perplexity | 172.243 |