| Similarity | Rank | |
|---|---|---|
| since_the_1960 | 0.860 | 41789 |
| since_the_1970 | 0.819 | 30679 |
| since_the_1980 | 0.814 | 33745 |
| since_the_1990 | 0.766 | 42224 |
| in_recent_decade | 0.737 | 25104 |
| since_the_early_1980 | 0.734 | 99222 |
| since_the_early_1990 | 0.726 | 60422 |
| the_past_[number]_year | 0.717 | 3204 |
| for_decade | 0.716 | 4905 |
| in_the_1950 | 0.711 | 10960 |
| the_last_[number]_year | 0.711 | 3311 |
| over_the_last_century | 0.710 | 93926 |
| over_the_last_few_decade | 0.709 | 95036 |
| over_the_past_two_decade | 0.709 | 41635 |
| for_several_decade | 0.706 | 50219 |
| in_the_1970 | 0.706 | 8581 |
| over_the_past_few_decade | 0.703 | 77476 |
| over_the_past_decade | 0.703 | 13148 |
| over_the_last_two_decade | 0.701 | 59995 |
| during_the_1970 | 0.701 | 52381 |
| in_the_1960 | 0.701 | 9794 |
| for_many_decade | 0.698 | 51204 |
| in_the_past_decade | 0.697 | 23058 |
| over_the_past_century | 0.694 | 83458 |
| in_the_1970_and_1980 | 0.688 | 73823 |