Submitted by Anonymous (not verified) on Sun, 05/05/2019 - 21:09 Lemma: referNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 6488540Sense count: 0Contained in other ngrams: 0Hierarchy: Present ParticipleForms: referredrefersIssue: 0Forms Count: 2