cleg vs tabanid

cleg

noun

  • A blood-sucking fly of the family Tabanidae; a gadfly, a horsefly. 

  • A light breeze. 

tabanid

noun

  • A horsefly. 

adj

  • Of or pertaining to species of the horsefly family, Tabanidae. 

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