SimilarityRank
totally_free 0.802 53802
completely_free 0.735 87642
for_free 0.687 2653
free 0.681 239
for_Free 0.657 22438
Free 0.626 3297
for_Free_! 0.616 94560
free_! 0.611 14854
at_no_cost 0.598 26259
be_completely_free 0.594 92779
without_cost 0.574 92318
free_online 0.573 44783
no_cost 0.561 57332
offer_free 0.557 22361
free_update 0.544 97286
free_game 0.541 50365
unlimited 0.534 11038
-_Free 0.534 83405
free-of-charge 0.530 93259
free_trial 0.523 59115
at_no_charge 0.519 31567
provide_free 0.511 21937
for_just_$_[number] 0.509 61758
be_available_for_free 0.509 82037
free_service 0.502 48288