schmaltz vs sentimentalism

schmaltz

noun
  • Excessively sentimental art or music. 

  • Liquid chicken fat. 

sentimentalism

noun
  • A liking for sentimental things 

  • A view according to which morality is somehow grounded in moral sentiments or emotions. 

  • An overly sentimental thing or condition; bathos or sentimentality 

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