| because of low staff levels | 5 | cause |
| very | 4 | degree |
| often | 4 | temporal |
| nurse → be → stressed | 23 |
| nurse → become → stressed | 4 |
| nurse → feel → stressed | 4 |
| negative | neutral | positive |
| 0.657 | 0.265 | 0.078 |
| Raw frequency | 31 |
| Normalized frequency | 0.430 |
| Modifier score | 0.500 |
| Perplexity | 256.933 |