| for the mental exercise | 5 | purpose |
| desperately | 2 | manner |
| really | 2 | degree |
| problem → need → solving | 168 |
| problem → require → solving | 3 |
| negative | neutral | positive |
| 0.269 | 0.511 | 0.221 |
| Raw frequency | 171 |
| Normalized frequency | 0.477 |
| Modifier score | 0.700 |
| Perplexity | 105.883 |