achene vs dried fruit

achene

noun
  • A small, dry, indehiscent fruit, containing a single seed, as in the buttercup. 

dried fruit

noun
  • Small fruit that has been preserved by drying. 

  • A mixture of sultanas, raisins, citrus peel, and cherries, used as an ingredient in fruit cakes. 

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