prevalence vs snazziness

prevalence

noun
  • The quality or condition of being prevalent; wide extension or spread. 

  • The total number of cases of a disease in a given statistical population at a given time, divided by the number of individuals in that population. 

snazziness

noun
  • Excellence; cleverness, ingenuity, or adeptness in behavior, operation, or execution. 

  • Elegance in manner of dress; stylishness; flashiness. 

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