| emotionally | 4 | degree |
| from the workload | 2 | cause |
| often | 2 | degree |
| nurse → be → exhausted | 21 |
| nurse → become → exhausted | 5 |
| nurse → feel → exhausted | 3 |
| negative | neutral | positive |
| 0.834 | 0.155 | 0.011 |
| Raw frequency | 29 |
| Normalized frequency | 0.417 |
| Modifier score | 0.600 |
| Perplexity | 239.036 |