necktie vs neckwear

necktie

noun
  • A strip of cloth worn around the neck and tied in the front. See also bowtie. 

neckwear

noun
  • Articles of clothing or jewelry which hang from the neck, such as ties or necklaces. 

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