This The Mentalist screencap contains
woonkamer, zitkamer, voorkamer, salon, massagesalon, salon, massagesalon, salon, intrekking room, and intrekking van de kamer.
There might also be
salon, familiekamer, s ochtends kamer, and ochtend kamer.
The writers and actors don't want those two to get together. In fact, they laugh at the fans that want them to. Which personally I find a bit rude, but I won't get into that. Anyway, their reasoning for them not getting together (at least right now) is "they have meer of a brother/sister relationship."
I'm sorry, but every time someone is trying to make an argument for why two people shouldn't be a couple, it's always either "they have no chemistry" of "they have a brother/sister relationship." But I've never seen anyone deny Jane and Lisbon's chemistry, so I won't focus...