attribute vs mannerism

attribute

noun
  • An object that is considered typical of someone or some function, in particular as an artistic convention. 

  • That which is predicated or affirmed of a subject; a predicate; an accident. 

  • A semantic item with which a method or other code element may be decorated. 

  • A word that qualifies a noun. 

  • A characteristic or quality of a thing. 

  • An option or setting belonging to some object. 

verb
  • To ascribe (something) to a given cause, reason etc. 

  • To associate ownership or authorship of (something) to someone. 

mannerism

noun
  • In fine art, a style that is inspired by previous models, aiming to reproduce subjects in an expressive language. 

  • Exaggerated or affected style in art, speech, or other behavior. 

  • A noticeable personal habit, a verbal or other (often, but not necessarily unconscious) habitual behavior peculiar to an individual. 

  • In literature, an ostentatious and unnatural style of the second half of the sixteenth century. In the contemporary criticism, described as a negation of the classicist equilibrium, pre-Baroque, and deforming expressiveness. 

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