land up vs pan out

land up

verb
  • To end up; to arrive or result, especially if it is not planned. 

pan out

verb
  • To proceed according to plan; to result or end up. 

  • To separate and recover (valuable minerals) by swirling dirt or crushed rock in a pan of water, in the manner of a traditional prospector seeking gold. 

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