| Similarity | Rank | |
|---|---|---|
| kuzbass | 0.720 | 65485 |
| opencast | 0.714 | 18221 |
| colliery | 0.702 | 8951 |
| lancashire | 0.699 | 4186 |
| coal-mining | 0.693 | 34982 |
| gwennap | 0.686 | 95733 |
| rhondda | 0.682 | 35428 |
| mining | 0.681 | 3831 |
| donbass | 0.677 | 90621 |
| moortown | 0.672 | 68666 |
| dukeries | 0.667 | 35808 |
| open-cast | 0.666 | 41720 |
| north-east | 0.662 | 4226 |
| non-metropolitan | 0.661 | 36869 |
| oil-shale | 0.659 | 95945 |
| miner | 0.656 | 3688 |
| orefield | 0.655 | 53493 |
| tyneside | 0.655 | 9329 |
| fens | 0.654 | 21359 |
| coal-mine | 0.654 | 58559 |
| ruhr | 0.651 | 25288 |
| conurbation | 0.651 | 14845 |
| cornwall | 0.649 | 5093 |
| nottinghamshire | 0.648 | 8280 |
| mid-wale | 0.643 | 64155 |