SimilarityRank
for_Free 0.787 22438
at_no_cost 0.734 26259
for_Free_! 0.696 94560
free 0.695 239
at_no_charge 0.689 31567
absolutely_free 0.687 73133
be_available_for_free 0.670 82037
completely_free 0.662 87642
free-of-charge 0.655 93259
totally_free 0.655 53802
offer_free 0.630 22361
Free 0.627 3297
free_! 0.618 14854
free_online 0.618 44783
gratis 0.611 34508
be_completely_free 0.598 92779
without_cost 0.598 92318
provide_free 0.586 21937
for_just_$_[number] 0.576 61758
free_download 0.574 8386
for_a_limited_time 0.566 53355
free_service 0.566 48288
without_charge 0.565 50228
be_provide_free 0.561 62256
without_pay 0.559 45858