| for surrogacy | 4 | purpose |
| for fairly obvious reasons | 4 | cause |
| child → be → necessary | 11 |
| child → be → required | 9 |
| child → be → requirement | 3 |
| negative | neutral | positive |
| 0.343 | 0.540 | 0.117 |
| Raw frequency | 23 |
| Normalized frequency | 0.361 |
| Modifier score | 0.467 |
| Perplexity | 188.003 |