A groan can be heavy.Logical formLearned from20 sentences. A groan may go_up in a crowd.Logical formLearned from20 sentences. Groans can be guttural.Logical formLearned from19 sentences. A series can be constituted-of-or-filled-with groans.Logical formLearned from19 sentences. A male may make a groan.Logical formLearned from19 sentences. A groan can be needy.Logical formLearned from19 sentences. A groan can be suppressed.Logical formLearned from18 sentences. A groan can be drawn.Logical formLearned from18 sentences. A groan can be disappointed.Logical formLearned from18 sentences. A groan can be harsh.Logical formLearned from18 sentences. A groan can be short.Logical formLearned from18 sentences. A groan can be constituted-of-or-filled-with despair.Logical formLearned from18 sentences. A groan can be tired.Logical formLearned from17 sentences. A male may release a groan.Logical formLearned from17 sentences. A male may sit_up with a groan.Logical formLearned from17 sentences.