Popular Romance Tropes

Accidental Pregnancy 
Alpha Male
Amnesia 
Arrange Marriage
Best Friend’s sibling 
Billionaire 
Blackmail
Class Conflict 
Older Woman/Younger Man 
Older Man/Younger Woman
Cowboys
Enemies to Lovers
Fake relationship
Friends to lovers 
Forbidden Love
Affair 
Kidnapped 
Forces (Police, Firemen, Military) 
Medical 
Love Triangle
Mail-Order Bride
Marriage of Convenience
 Office Romance
Road Trip 
Mistaken Identity 
Playboy
Homecoming 
Second Chance 
Royalty
Revenge
Secret Baby 
Sports
Celebrity 
Possessive Love
Friends with benefits 
Student/Teacher