| well | 4 | degree |
| to the past | 4 | temporal |
| in the world | 4 | location |
| topic → be related to → science | 179 |
| topic → be → science | 84 |
| topic → be linked with → science | 5 |
| topic → be connected with → science | 3 |
| topic → be associated with → science | 3 |
| topic → be connected to → science | 3 |
| negative | neutral | positive |
| 0.035 | 0.608 | 0.357 |
| Raw frequency | 277 |
| Normalized frequency | 0.619 |
| Modifier score | 0.736 |
| Perplexity | 129.690 |