| Typicality: | 0.546 |
| Saliency: | 0.694 |
| successfully | 19 | manner |
| in the plain of utopia | 5 | location |
| in 1976 | 3 | temporal |
| spacecraft → land on → mars | 37 |
| spacecraft → touch down on → mars | 7 |
| spacecraft → land on → the surface of mars | 4 |
| spacecraft → landed on → mars | 4 |
| negative | neutral | positive |
| 0.030 | 0.661 | 0.309 |
| Raw frequency | 52 |
| Normalized frequency | 0.694 |
| Modifier score | 0.500 |
| Perplexity | 27.513 |