| outside the solar system | 8 | location |
| on other planets | 7 | location |
| on mars | 6 | temporal |
| scientist → find → life | 18 |
| scientist → discover → life | 11 |
| scientist → found → life | 7 |
| scientist → discovered → life | 6 |
| negative | neutral | positive |
| 0.105 | 0.541 | 0.354 |
| Raw frequency | 42 |
| Normalized frequency | 0.466 |
| Modifier score | 0.700 |
| Perplexity | 121.376 |