Islamist vs raghead

Islamist

noun
  • A Muslim who espouses Islamic fundamentalist beliefs. 

  • A scholastic Muslim who specializes in Muslim academics. 

adj
  • Motivated by fundamentalist Muslim beliefs, particularly in the political sphere. 

raghead

noun
  • A Muslim, Arab, Hindu, Sikh, Indian or member of any group that traditionally wears a headdress such as a turban, keffiyeh or headscarf. 

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