constitution vs flotation

constitution

noun
  • The act, or process of setting something up, or establishing something; the composition or structure of such a thing; its makeup. 

  • A legal document describing such a formal system. 

  • The formal or informal system of primary principles and laws that regulates a government or other institutions. 

  • A document issued by a religious authority serving to promulgate some particular church laws or doctrines. 

  • A person's physical makeup or temperament, especially in respect of robustness. 

flotation

noun
  • A state of floating, or being afloat. 

  • The ability (as of a tire or snowshoes) to stay on the surface of soft ground or snow. 

  • A process of separating minerals by agitating a mixture with water and detergents etc; selected substances being carried to the surface in air bubbles. 

  • The launching onto the market of a tranche of stocks or shares, usually a new issue. 

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