| Typicality: | 0.421 |
| Saliency: | 0.401 |
| with highway | 5 | location |
| with ptsd | 5 | other |
| web of knowledge databases | 3 | other |
| search → be conducted in → scopus | 12 |
| search → use → scopus | 11 |
| search → be performed using → scopus | 3 |
| search → be conducted on → scopus | 3 |
| search → be conducted through → scopus | 3 |
| search → be performed in → scopus | 3 |
| negative | neutral | positive |
| 0.042 | 0.867 | 0.091 |
| Raw frequency | 35 |
| Normalized frequency | 0.401 |
| Modifier score | 0.500 |
| Perplexity | 92.422 |