nursery vs oasis

nursery

noun
  • Especially in European countries: a room or area in a household set apart for the care of children. 

  • A place where the pre-school children of working parents are supervised during the day; a crèche, a daycare centre. 

  • A nursery school (“a school where pre-school children learn and play at the same time”). 

  • A club or team for developing the skills of young players. 

  • The first year of pre-school. 

  • A place where animals breed, or where young animals are naturally or artificially reared (for example, on a farm). 

  • Something which educates and nurtures. 

  • A place where young shrubs, trees, vines, etc., are cultivated for transplanting, or (more generally) made available for public sale, a garden centre; also (obsolete) a plantation of young trees. 

  • A place where anything is fostered and growth promoted. 

oasis

noun
  • A quiet, peaceful place or situation separated from surrounding noise or bustle. 

  • A spring of fresh water, surrounded by a fertile region of vegetation, in a desert. 

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