SimilarityRank
promo_code 0.862 52205
discount_code 0.805 84923
[number]_%_off 0.717 20951
coupon 0.713 9832
at_checkout 0.689 98571
coupon_for 0.682 66115
discount 0.671 4205
Coupons 0.661 94090
special_offer 0.658 21925
$_[number]_off 0.656 99122
free_shipping 0.649 40947
[number]_%_discount 0.624 82527
Discount 0.615 45973
discount_for 0.579 38473
online_store 0.578 27502
great_deal 0.572 75425
for_a_limited_time 0.566 53355
discount_on 0.558 44577
a_discount 0.557 21189
free_trial 0.557 59115
your_purchase 0.552 34355
gift_card 0.551 24908
Free_Shipping 0.547 87918
special_rate 0.542 99063
for_only_$_[number] 0.536 44656