15 fandoms - what is my pattern?

1. Severus Snape — Harry Potter

2. Sherlock

3. Joxer — Xena

4. Reginald Barclay — Star Trek: The Next Generation

5. Regina — Once Upon a Time

6. Miss Fisher — Miss Fisher's Mysteries

7. Dr. Julian Bashier — Star Trek: Deep Space Nine

8. Spock — Star Trek: Original Series

9. Edith — Downton Abbey

10. Daniel Jackson — Stargate SG1

11. Rodney McKay — Stargate: Atlantus

12. Lady Aberlin — Mr. Roger's Neighborhood

13. Ozma — The Wizard of Oz (books)

14. Thursday Next

15. Betsy — Betsy-Tacy