abnormal vs common

abnormal

adj
  • Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health. 

  • Not conforming to rule or system; deviating from the usual or normal type. 

noun
  • A person or object that is not normal. 

common

adj
  • Of or pertaining to common nouns as opposed to proper nouns. 

  • Mutual; shared by more than one. 

  • Found in large numbers or in a large quantity; usual. 

  • Simple, ordinary or vulgar. 

  • Of, pertaining or belonging to the common gender. 

  • Vernacular, referring to the name of a kind of plant or animal, i.e., common name vs. scientific name. 

  • Occurring or happening regularly or frequently; usual. 

noun
  • The right of taking a profit in the land of another, in common either with the owner or with other persons; so called from the community of interest which arises between the claimant of the right and the owner of the soil, or between the claimants and other commoners entitled to the same right. 

  • A tract of land in common ownership; common land. 

  • Mutual good, shared by more than one. 

  • The people; the community. 

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