Words to Describe occurrences

How occurrences often is described ("________ occurrences")

• supernatural
• regular
• such
• principal
• rare
• remarkable
• miraculous
• simultaneous
• unusual
• unpleasant
• similar
• unforeseen
• accidental
• late
• common
• natural
• extraordinary
• sporadic
• ordinary
• minor
• mysterious
• commonplace
• historical
• interesting
• trifling
• exceptional
• event
• past
• daily
• unexpected
• domestic
• frequent
• unfortunate
• occasional
• dangerous
• actual
• day
• mental
• recent
• infrequent
• uncommon
• familiar
• possible
• earliest
• numerous
• successive
• everyday
• future
• trivial
• tragic
• unique
• fossil
• subsequent
• strange
• random
• multiple
• isolated