shelter vs sickroom

shelter

noun
  • An institution that provides temporary housing for homeless people, battered women, etc. 

  • A refuge, haven or other cover or protection from something. 

verb
  • To take cover. 

  • To provide cover from damage or harassment; to shield; to protect. 

sickroom

noun
  • A room to be used by someone who is ill. 

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