| from two sources | 5 | other |
| from cane creek brine | 5 | location |
| historically | 3 | temporal |
| lithium → be → produced | 25 |
| lithium → be → created | 3 |
| negative | neutral | positive |
| 0.085 | 0.723 | 0.192 |
| Raw frequency | 28 |
| Normalized frequency | 0.719 |
| Modifier score | 0.900 |
| Perplexity | 131.052 |