holding to vs redneck

holding to

redneck

noun
  • Any of the miners who wore red bandanas for identification during the West Virginia mine war of 1921. 

  • A poor, rural, usually white, person from the Southern United States or parts of the Midwest and northeast, especially one who has unsophisticated and backward beliefs; sometimes with additional connotations of being bigoted. 

  • A member of a certain Baltimore street gang, active in 1859. 

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