| often | 5 | degree |
| in order to produce maximum effectiveness | 4 | purpose |
| as 20 minutes | 2 | temporal |
| nap → be → short | 35 |
| nap → be → brief | 3 |
| negative | neutral | positive |
| 0.303 | 0.502 | 0.195 |
| Raw frequency | 38 |
| Normalized frequency | 0.857 |
| Modifier score | 0.478 |
| Perplexity | 371.874 |