fiddle (with) vs juggle

fiddle (with)

juggle

verb
  • To manipulate objects, such as balls, clubs, beanbags, rings, etc. in an artful or artistic manner. Juggling may also include assorted other circus skills such as the diabolo, devil sticks, hat, and cigar box manipulation as well. 

  • To deceive by trick or artifice. 

  • To handle or manage many tasks at once. 

noun
  • The act of throwing and catching each prop at least twice, as opposed to a flash. 

  • The handling or managing of many tasks at once. 

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