get on vs languish

get on

verb
  • To handle, cope or manage (over time); to perform or make progress. 

  • To board or mount (something), especially a vehicle. 

  • To become late. 

  • To have a good relationship; to get along. 

  • To commence (an action). 

  • To become old. 

  • To progress (with). 

intj
  • Expresses surprise or disbelief. 

languish

verb
  • To live in miserable or disheartening conditions. 

  • To pine away in longing for something; to have low spirits, especially from lovesickness. 

  • To be neglected; to make little progress, be unsuccessful. 

  • To lose strength and become weak; to be in a state of weakness or sickness. 

How often have the words get on and languish occurred in a corpus of books? (source: Google Ngram Viewer )