| in disaster research | 3 | location |
| under these titles | 3 | other |
| in the late 1990s | 3 | temporal |
| concept → be in → vogue | 9 |
| concept → come into → vogue | 5 |
| concept → become → fashionable | 4 |
| negative | neutral | positive |
| 0.220 | 0.590 | 0.191 |
| Raw frequency | 18 |
| Normalized frequency | 0.279 |
| Modifier score | 0.500 |
| Perplexity | 68.967 |