run low vs wither

run low

verb
  • To near the end of a supply of something; to be nearly running out. 

wither

verb
  • To lose vigour or power; to languish; to pass away. 

  • To become helpless due to emotion. 

  • To cause to shrivel or dry up. 

  • To shrivel, droop or dry up, especially from lack of water. 

  • To make helpless due to emotion. 

How often have the words run low and wither occurred in a corpus of books? (source: Google Ngram Viewer )