| in order to prove causation | 5 | purpose |
| plaintiff → show → both | 19 |
| plaintiff → prove → both | 8 |
| plaintiff → demonstrate → both | 4 |
| negative | neutral | positive |
| 0.470 | 0.504 | 0.025 |
| Raw frequency | 31 |
| Normalized frequency | 0.350 |
| Modifier score | 0.500 |
| Perplexity | 308.042 |