| with reference to real accident statistics | 4 | other |
| much | 3 | degree |
| than the current installation method | 3 | other |
| design → be → safer | 45 |
| negative | neutral | positive |
| 0.100 | 0.352 | 0.548 |
| Raw frequency | 45 |
| Normalized frequency | 0.364 |
| Modifier score | 0.600 |
| Perplexity | 141.415 |