create out of thin air vs equivocate

create out of thin air

equivocate

verb
  • To render equivocal or ambiguous. 

  • To speak using double meaning; to speak ambiguously, unclearly or doubtfully, with intent to deceive. 

How often have the words create out of thin air and equivocate occurred in a corpus of books? (source: Google Ngram Viewer )