appliqué vs threadwork

appliqué

adj
  • Of a red blood cell infected by the malarial parasite Plasmodium falciparum, assuming a form in which the early trophozoite of Plasmodium falciparum parasitises the marginal portion of the red blood cell, appearing as if the parasite has been “applied”. 

threadwork

noun
  • Work made with, or as if with, threads. 

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