Submitted by Anonymous (not verified) on Sun, 05/05/2019 - 21:53 Lemma: sisterNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 6396290Sense count: 5Contained in other ngrams: 5Hierarchy: PluralThird PersonSingularThird person singular simple presentPlural NounIssue: 0Forms Count: 0