SimilarityRank
charge 0.649 536
without_charge 0.632 50228
no_fee 0.620 82970
no_cost 0.600 57332
free 0.524 239
charge_of 0.520 6013
Charge 0.517 30937
be_provide_free 0.501 62256
be_completely_free 0.496 92779
do_not_charge 0.494 76930
free_! 0.493 14854
be_offer_free 0.478 69894
at_no_charge 0.476 31567
no 0.468 198
Charges 0.460 51821
at_no_cost 0.460 26259
a_fee_for 0.457 52982
Free 0.456 3297
totally_free 0.450 53802
be_waive 0.445 57863
no_additional 0.443 55392
completely_free 0.442 87642
fee 0.438 1531
free_to_attend 0.433 67690
for_free 0.429 2653