call to vs cross one's fingers

call to

verb
  • To tempt (someone or something); to beckon; to be difficult to resist. 

  • To be caused to feel a spiritual urge to join the Catholic priesthood; to be fated to join the Catholic priesthood. 

cross one's fingers

verb
  • when wishing for luck, or 

  • when telling a lie (and attempting to escape the moral and other consequence of that lie). 

  • To put the middle finger across the index finger, especially 

How often have the words call to and cross one's fingers occurred in a corpus of books? (source: Google Ngram Viewer )