Submitted by Anonymous (not verified) on Wed, 05/08/2019 - 03:51 Lemma: hearkenNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 29985Sense count: 0Contained in other ngrams: 0Hierarchy: Present ParticipleForms: hearkenedhearkensIssue: 0Forms Count: 2