Passionate Ambivalence

Royalty, arranged/fake/political marriages...
...sometimes work in an office...

This was super fun!

Rank Name
1 Fairy Tale/Mythology AU
2 Hot Single Parent(s)
3 Friends to Lovers
3 Loyalty Kink
5 Polyamory
6 Accidentally Fell In Love With The Mission Target
7 Snowed-In Cabin/Isolated Together For Extended Period of Time
8 Reincarnation/'25 Lives' AU
9 Enemies to Friends to Lovers
10 Characters Swap Roles AU (I don't mean in the bedroom)
11 Seemingly Unrequited Pining
12 'Falling For A Coworker/Teammate Is A Bad Idea' Except This Is Fiction So It Works Out
13 Hurt/Comfort
14 Supernatural Creature/Human Romance
15 Found Families
16 Fake Dating/Fake Marriage Accidentally Turns Into Feelings
17 Unusually Specific Occupation AU, Like, The Author Clearly Has The Same Job
18 Royals/Political Marriage Turns Into Feelings
19 Adopting/Raising a Baby
20 'They All Work In An Office' AU
21 High School/University AU
22 Body Swapping
23 'Groundhog Day'/Karmic Time Loop
24 And They Were Roommates!
25 They Break Up (but then They Get Back Together)
26 Coffee House AU/Food Service AU
27 'Everyone is Evil'/Mirrorverse AU
28 Magical Connection (Telepathy, etc)
29 Soulmate Identifying Marks (Tattoo, Red Thread of Fate, etc)
30 Amnesia Fic
31 Selfcest (possibly due to time travel)
32 Hogwarts AU
32 Daemons
34 Vampires/Werewolves AU
35 Pride and Prejudice AU
36 A/B/O
37 Actually Unrequited Pining