| Typicality: | 0.358 |
| Saliency: | 0.390 |
| relatively | 6 | degree |
| due to its advanced level | 2 | cause |
| often | 2 | temporal |
| topic → be difficult to → understand | 29 |
| topic → be difficult to → grasp | 8 |
| topic → be considered difficult to → understand | 3 |
| topic → be hard to → understand | 3 |
| topic → be tough to → understand | 3 |
| topic → be difficult to → comprehend | 3 |
| topic → be difficult to → explain | 3 |
| negative | neutral | positive |
| 0.422 | 0.411 | 0.167 |
| Raw frequency | 52 |
| Normalized frequency | 0.390 |
| Modifier score | 0.589 |
| Perplexity | 122.483 |