opportune vs sortable

opportune

adj
  • Suitable for some particular purpose. 

  • At a convenient or advantageous time. 

sortable

adj
  • That can be sorted. 

noun
  • A component that allows a sequence of items to be reordered via drag and drop. 

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