in character vs kosher

in character

adj
  • Consistent with one's personality, or the typical behavior one is known for. 

prep
  • Acting as the character, not as oneself. 

kosher

adj
  • In accordance with standards or usual practice. 

  • Fit for use or consumption, in accordance with Jewish law (especially relating to food). 

adv
  • In a kosher manner; in accordance with kashrut. 

verb
  • To kasher; to prepare (for example, meat) in conformity with the requirements of the Jewish law. 

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