| in exchange for tutoring | 4 | purpose |
| no longer | 3 | temporal |
| parent → pay → fee | 6 |
| parent → afford → fee | 4 |
| parent → afford to pay → fee | 3 |
| negative | neutral | positive |
| 0.282 | 0.619 | 0.099 |
| Raw frequency | 13 |
| Normalized frequency | 0.321 |
| Modifier score | 0.500 |
| Perplexity | 73.776 |