pitch up vs show up

pitch up

verb
  • To arrive; to turn up. 

  • To raise the pitch of (a sound). 

show up

verb
  • To appear, arrive, or attend, especially suddenly or erratically. 

  • To make visible or expose faults and deficiencies in, usually by outdoing, outperforming, or outcompeting another. 

  • To make visible; to expose. 

  • To be easily visible; to be conspicuous. 

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