SimilarityRank
giveaway 0.659 12486
goody 0.604 20235
coupon_for 0.585 66115
coupon 0.577 9832
free_sample 0.559 90605
free_game 0.555 50365
perk 0.545 17951
be_give_away 0.541 39547
give_away 0.536 10973
promo_code 0.536 52205
free_money 0.535 95854
special_offer 0.535 21925
discount 0.532 4205
bonus 0.526 5084
door_prise 0.525 60026
coupon_code 0.524 47847
free_lunch 0.522 90549
Coupons 0.513 94090
prise_! 0.505 92025
[number]_%_off 0.503 20951
free_food 0.502 50234
Christmas_gift 0.502 85042
discount_on 0.499 44577
free_service 0.498 48288
Giveaway 0.495 82055