SimilarityRank
coupon_code 0.658 47847
discount 0.657 4205
discount_code 0.632 84923
coupon 0.624 9832
discount_for 0.624 38473
[number]_%_discount 0.623 82527
promo_code 0.616 52205
discount_on 0.611 44577
coupon_for 0.602 66115
[number]_%_off 0.590 20951
a_discount 0.588 21189
great_deal 0.571 75425
special_rate 0.566 99063
Coupons 0.564 94090
upcoming_event 0.544 13399
good_deal 0.541 68175
promotion 0.538 2228
freebie 0.535 32842
price_list 0.533 60569
free_shipping 0.527 40947
promo 0.527 16064
discounted 0.523 54028
new_customer 0.519 26510
reduce_price 0.517 92655
reward_program 0.514 85926