This word prefers certain other words in its environment. Look at the collocations here!
The lemma Tʾ-wꜥb-Ḫꜥi̯=f-Rꜥw, "Das reine Brot des Chephren (Domäne)" (for more info check AED link: 853011 & VÉgA entry) appears in these sentences: