context is a part of language! pragmatics is essentially context as it relates to language, and pragmatics is a part of linguistics. languages gaining case comp

context is a part of language! pragmatics is essentially context as it relates to language, and pragmatics is a part of linguistics. languages gaining case complexity largely happens by affixation of prepositions - i can't think of any examples off the top of my head but you'll have to take my word on it occurring.