SimilarityRank
absolutely_free 0.802 73133
completely_free 0.756 87642
free 0.735 239
Free 0.670 3297
be_completely_free 0.656 92779
for_free 0.655 2653
for_Free 0.620 22438
free_! 0.619 14854
no_cost 0.599 57332
free_online 0.580 44783
-_Free 0.567 83405
at_no_cost 0.562 26259
free_video 0.556 90443
freeware 0.553 43193
without_cost 0.544 92318
offer_free 0.544 22361
for_Free_! 0.540 94560
free_game 0.539 50365
free-of-charge 0.506 93259
provide_free 0.505 21937
be_available_for_free 0.504 82037
free_from 0.502 5281
gratis 0.501 34508
unlimited 0.497 11038
free_service 0.493 48288