| due to the demages | 4 | cause |
| to repair the defect | 2 | purpose |
| child → need → surgery | 8 |
| child → require → surgery | 6 |
| child → need → operation | 4 |
| negative | neutral | positive |
| 0.524 | 0.357 | 0.119 |
| Raw frequency | 18 |
| Normalized frequency | 0.326 |
| Modifier score | 0.500 |
| Perplexity | 402.770 |