| Typicality: | 0.306 |
| Saliency: | 0.337 |
| very | 15 | degree |
| extremely hard | 9 | degree |
| as a heat wave sets | 2 | temporal |
| firefighter → work in → difficult conditions | 12 |
| firefighter → work under → dangerous conditions | 3 |
| firefighter → face → extreme, tough fire conditions | 3 |
| firefighter → face → difficult conditions | 3 |
| negative | neutral | positive |
| 0.430 | 0.391 | 0.179 |
| Raw frequency | 21 |
| Normalized frequency | 0.337 |
| Modifier score | 0.500 |
| Perplexity | 17.894 |