| really | 6 | degree |
| on terminally ill mothers | 3 | location |
| in terms of nursing care | 2 | other |
| day → be → tough | 26 |
| day → be → tough ones | 4 |
| day → be → tough one | 3 |
| negative | neutral | positive |
| 0.409 | 0.327 | 0.265 |
| Raw frequency | 33 |
| Normalized frequency | 0.541 |
| Modifier score | 0.450 |
| Perplexity | 67.275 |