| Similarity | Rank | |
|---|---|---|
| inter-war | 0.873 | 11074 |
| postwar | 0.791 | 10130 |
| stagnation | 0.789 | 17714 |
| mid-to-late | 0.787 | 71501 |
| post-war | 0.786 | 4355 |
| mid-1970 | 0.763 | 12406 |
| mid-1960s | 0.757 | 19473 |
| birth-rate | 0.757 | 31977 |
| urbanisation | 0.755 | 28493 |
| mid-1960 | 0.753 | 49947 |
| chartism | 0.750 | 58437 |
| 1930 | 0.749 | 4100 |
| politicisation | 0.746 | 49318 |
| counterurbanization | 0.744 | 53692 |
| syndicalism | 0.743 | 59713 |
| demand-management | 0.743 | 88563 |
| post-revolutionary | 0.738 | 37474 |
| post-second | 0.737 | 71536 |
| industrialism | 0.736 | 38301 |
| stagflation | 0.735 | 46761 |
| single-issue | 0.731 | 60102 |
| malthusian | 0.728 | 51345 |
| welfarism | 0.727 | 85179 |
| birthrate | 0.726 | 39750 |
| late-nineteenth | 0.724 | 93828 |