A male may arch a back.Logical formLearned from514 sentences. A male may arch an eyebrow.Logical formLearned from448 sentences. A female may arch an eyebrow.Logical formLearned from271 sentences. A person may arch a back.Logical formLearned from240 sentences. A male may arch a brow.Logical formLearned from187 sentences. A female may arch a back.Logical formLearned from136 sentences. A female may arch a female.Logical formLearned from119 sentences. A female may arch a brow.Logical formLearned from112 sentences. A male may arch eyebrows.Logical formLearned from95 sentences. A female may arch into a male.Logical formLearned from63 sentences. A person may arch an eyebrow.Logical formLearned from59 sentences. A male may arch into a touch.Logical formLearned from57 sentences. A male may arch a neck.Logical formLearned from57 sentences. A male may arch a body.Logical formLearned from56 sentences. A female may arch against a male.Logical formLearned from53 sentences.