| increasingly | 8 | degree |
| very | 7 | degree |
| in recent years | 6 | temporal |
| mortgage → be → popular | 16 |
| mortgage → become → popular | 11 |
| mortgage → be → more popular | 4 |
| mortgage → become → more popular | 3 |
| negative | neutral | positive |
| 0.061 | 0.329 | 0.609 |
| Raw frequency | 34 |
| Normalized frequency | 0.465 |
| Modifier score | 0.900 |
| Perplexity | 54.609 |