frequently | 23 | temporal |
in the u.s. | 9 | location |
than ores | 2 | other |
ore → contain → copper | 115 |
ore → include → copper | 14 |
ore → be → copper | 7 |
ore → contain → some copper mineral | 7 |
ore → contain → both copper | 5 |
ore → be mined for → copper | 5 |
ore → contain → the copper | 4 |
negative | neutral | positive |
0.071 | 0.832 | 0.097 |
Raw frequency | 157 |
Normalized frequency | 0.796 |
Modifier score | 0.768 |
Perplexity | 457.643 |