SimilarityRank
an_early 0.568 7581
date_from 0.565 9594
the_very_first 0.556 11485
early 0.546 602
the_first_major 0.542 49516
very_early 0.539 33969
first_real 0.531 72760
extant 0.518 32326
predate 0.516 39484
as_far_back_as 0.514 81634
date_back_to 0.512 19696
ancestor_of 0.506 41025
the_[number]_century_ad 0.503 97270
as_early_as 0.498 8105
first 0.497 78
early_development_of 0.492 93794
an_earlier 0.488 67054
the_best-known 0.488 57072
the_most_significant 0.485 16268
most_complete 0.484 30147
the_large_collection_of 0.484 67007
the_world_first 0.484 14801
the_first_official 0.484 59161
early_period 0.483 97586
[number]_BC 0.481 34516