SimilarityRank
$_[number]_off 0.796 99122
[number]_%_discount 0.780 82527
discount_on 0.740 44577
coupon_code 0.717 47847
discount 0.701 4205
discount_for 0.698 38473
discount_code 0.689 84923
discounted 0.685 54028
for_only_$_[number] 0.676 44656
a_discount 0.675 21189
Discount 0.658 45973
promo_code 0.658 52205
coupon_for 0.653 66115
for_just_$_[number] 0.647 61758
free_shipping 0.616 40947
for_a_limited_time 0.605 53355
full_price 0.603 92207
only_$_[number] 0.603 26659
Free_Shipping 0.594 87918
special_offer 0.590 21925
at_checkout 0.583 98571
$_[number]_+ 0.575 91607
Coupons 0.571 94090
$_[number]_/ 0.567 67959
just_$_[number] 0.561 43973