preference vs susceptibility

preference

noun
  • A strong liking or personal valuation. 

  • The option to so select, and the one selected. 

  • The selection of one thing or person over others (with the main adposition being "for" in relation to the thing or person, but possibly also "of") 

  • The state of being preferred over others. 

  • Preferans, a card game, principally played in Eastern Europe. 

  • A preferential bias; partiality; discrimination. 

verb
  • To give preferential treatment to; to give a preference to. 

susceptibility

noun
  • emotional sensitivity. 

  • the condition of being susceptible; vulnerability 

  • Being vulnerable to a treatment (usually an antibiotic or antifungal); also, the degree of such vulnerability (i.e., weak, moderate, or strong). 

  • electric susceptibility, a measure of how easily a dielectric polarizes in response to an external electric field (compare permittivity). 

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