That would make these threads quite frequent.
I always imagined these threads being held at special times of the year (Halloween, Day of the dead and Christmas). Having these threads frequently will ruin their authenticity and it'll end up being just another general in the pile.
What makes these threads special is not just the content, or the people, but what they mean to us and why they're here.
Here's my favourite Phantasma image just for you, Anon.