| to the problem | 16 | other |
| to happens in areas | 4 | location |
| to disentangling proper motion | 3 | purpose |
| problem → be → analogous | 39 |
| problem → be → comparable | 6 |
| negative | neutral | positive |
| 0.455 | 0.463 | 0.082 |
| Raw frequency | 45 |
| Normalized frequency | 0.320 |
| Modifier score | 0.600 |
| Perplexity | 284.363 |