| Typicality: | 0.415 |
| Saliency: | 0.388 |
| to prove | 4 | purpose |
| on many different topics | 4 | other |
| on astronomy | 3 | location |
| scientist → write → book | 21 |
| scientist → written → book | 6 |
| negative | neutral | positive |
| 0.225 | 0.604 | 0.171 |
| Raw frequency | 27 |
| Normalized frequency | 0.388 |
| Modifier score | 0.500 |
| Perplexity | 100.912 |