caramelize vs ochre

caramelize

verb
  • To undergo this kind of conversion or browning. 

  • To brown (sugar, or a foodstuff containing sugar) by means of heat. 

  • To convert (sugar) into caramel. 

ochre

verb
  • To cover or tint with ochre. 

noun
  • The stop codon sequence "UAA." 

  • Money, especially gold. 

  • Any of various brown-coloured hesperiid butterflies of the genus Trapezites. 

  • A somewhat dark yellowish orange colour 

  • An earth pigment containing silica, aluminum and ferric oxide 

adj
  • Having a yellow-orange colour. 

  • Referring to cultures that covered their dead with ochre. 

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