| Similarity | Rank | |
|---|---|---|
| of_the_1980 | 0.878 | 40503 |
| of_the_1960 | 0.859 | 28673 |
| of_the_1950 | 0.815 | 52245 |
| of_the_1990 | 0.794 | 44182 |
| the_1970 | 0.788 | 25452 |
| the_'70s | 0.775 | 46478 |
| '70s | 0.768 | 54906 |
| and_1970 | 0.767 | 89817 |
| '80s | 0.764 | 63617 |
| the_1980 | 0.763 | 23629 |
| in_the_1970 | 0.762 | 8581 |
| the_70 | 0.761 | 15618 |
| the_'60s | 0.754 | 46416 |
| 1970 | 0.753 | 27604 |
| the_'80s | 0.752 | 44374 |
| during_the_1970 | 0.749 | 52381 |
| in_the_1970_and_1980 | 0.748 | 73823 |
| 70 | 0.744 | 20135 |
| the_1960 | 0.743 | 24570 |
| in_the_1980 | 0.736 | 8174 |
| the_80 | 0.735 | 13795 |
| 1980 | 0.734 | 35792 |
| in_the_1960_and_1970 | 0.732 | 73501 |
| and_1960 | 0.732 | 37048 |
| 1960 | 0.729 | 27261 |