Answer: 1, 2, 4, 5
Explanation:
The first one is the ancient ifugao symbolism, I think they called it BUL"U"L (just removed the "")
second is sarimamok but I'm not sure
Fourth is palayok
Fifth is pot called manununggul jar
I have a feeling that all of them have symbolism but Im not sure haha. I hope it helps