| very | 7 | degree |
| often | 6 | degree |
| especially | 5 | degree |
| birth → be → difficult | 62 |
| birth → be → hard | 29 |
| birth → be → tough | 5 |
| birth → be → difficult one | 4 |
| birth → be → challenging | 4 |
| negative | neutral | positive |
| 0.450 | 0.371 | 0.179 |
| Raw frequency | 104 |
| Normalized frequency | 0.723 |
| Modifier score | 0.714 |
| Perplexity | 269.339 |