| Similarity | Rank | |
|---|---|---|
| since_the_1950 | 0.629 | 59926 |
| after_World_War_II | 0.618 | 29885 |
| World_War_II | 0.616 | 7847 |
| since_the_1960 | 0.616 | 41789 |
| half_a_century | 0.603 | 54049 |
| in_recent_history | 0.602 | 63781 |
| since_the_end_of | 0.601 | 22467 |
| postwar | 0.598 | 52009 |
| after_the_Second_World_War | 0.597 | 63856 |
| two_world_war | 0.585 | 94979 |
| since_the_1970 | 0.583 | 30679 |
| the_Second_World_War | 0.582 | 23341 |
| since_9_/_[number] | 0.577 | 64126 |
| in_the_twentieth_century | 0.577 | 42594 |
| post-war | 0.577 | 35716 |
| after_WWII | 0.576 | 99312 |
| in_recent_decade | 0.574 | 25104 |
| in_World_War_II | 0.574 | 25454 |
| over_the_last_century | 0.574 | 93926 |
| in_the_last_century | 0.566 | 65606 |
| in_the_past_decade | 0.565 | 23058 |
| in_the_past_two_decade | 0.564 | 94146 |
| since_the_1980 | 0.563 | 33745 |
| in_U.S._history | 0.562 | 60655 |
| in_the_last_two_decade | 0.558 | 71953 |