expectedness vs unexpectedness

expectedness and unexpectedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
expectedness	Yes	No	No	No
unexpectedness	Yes	No	No	No

expectedness (noun)	unexpectedness (noun)
ordinariness as a consequence of being expected and not surprising	extraordinariness by virtue of being unexpected
the state of being that is commonly observed