connection vs maternity

connection

noun
  • A kinship relationship between people. 

  • A feeling of understanding and ease of communication between two or more people. 

  • sexual intercourse 

  • An individual who is related to oneself, through either family or business. 

  • A drug dealer. 

  • The description for a Methodist denomination as a whole, as opposed to its constituent churches, circuits, districts and conferences. 

  • Coherence; lack of disjointedness 

  • The point at which two or more things are connected. 

  • A transfer from one transportation vehicle to another in scheduled transportation service 

  • A set of sets that contains the empty set, all one-element sets for any element that is included in any of the sets, and the union of any group of sets that are elements where the intersections of those sets is non-empty. 

  • An established communications or transportation link. 

  • The act of connecting. 

maternity

noun
  • The state of being a mother; motherhood. 

  • The state of being pregnant; pregnancy. 

  • A ward or department in a hospital in which babies are born. 

How often have the words connection and maternity occurred in a corpus of books? (source: Google Ngram Viewer )