ant vs automatic indexer

ant

verb
  • To rub insects, especially ants, on one's body, perhaps to control parasites or clean feathers. 

noun
  • A Web spider. 

  • Any of various insects in the family Formicidae in the order Hymenoptera, typically living in large colonies composed almost entirely of flightless females. 

automatic indexer

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