Here's my current set
wss://nostr.wine
wss://eden.nostr.land
wss://puravida.nostr.land
wss://relay.orangepill.dev
wss://nostr.milou.lol
wss://bitcoiner.social
NostrGram has a nice tool under seeing to check to see which relays the notes have been seen at. You can use this to see where popular paid relays are for your follows.