| to work | 4 | purpose |
| from 2016 | 2 | temporal |
| veteran → have → ptsd | 30 |
| veteran → experience → ptsd | 19 |
| veteran → suffer with → ptsd | 17 |
| veteran → suffer → ptsd | 4 |
| veteran → developed → ptsd | 4 |
| veteran → had → ptsd | 3 |
| veteran → develop → ptsd | 3 |
| negative | neutral | positive |
| 0.441 | 0.415 | 0.145 |
| Raw frequency | 80 |
| Normalized frequency | 0.643 |
| Modifier score | 0.813 |
| Perplexity | 89.976 |