How many clubs have never been relegated from the Premier League?

Related questions

1. Who got promoted to the Premier League 2018?
2. What is the most points scored in a Premier League season?
3. What is the Golden Ball 2018?
4. Who won the Premier League Golden Boot 2018?
5. What is the highest ever Premier League points total?
6. Is Rangers the most successful team in the world?
7. Who missed more penalties Messi or Ronaldo?
8. Has Real Madrid won the treble?
9. Who is the oldest player to play in the Premier League?

Tags

1. #there
2. #division
3. #never
4. #english
5. #seven
6. #chelsea
7. #arsenal
8. #aston
9. #manchester
10. #league
11. #hotspur
12. #villa
13. #relegated
14. #country
15. #liverpool
16. #start
17. #faced
18. #existence
19. #currently
20. #clubs
21. #however
22. #premier
23. #united
24. #everton
25. #since
26. #tottenham