A female may furrow a brow.Logical formLearned from244 sentences. Brows can be thick.Logical formLearned from211 sentences. Brows may pertain-to persons.Logical formLearned from209 sentences. A female may raise a brow.Logical formLearned from209 sentences. A male may arch a brow.Logical formLearned from187 sentences. Brows may be furrowed.Logical formLearned from166 sentences. A male may raise brows.Logical formLearned from165 sentences. Brows can be black.Logical formLearned from153 sentences. Brows may rise.Logical formLearned from149 sentences. A brow can be arched.Logical formLearned from136 sentences. Brows can be heavy.Logical formLearned from136 sentences. A brow may crease.Logical formLearned from134 sentences. A person may furrow a brow.Logical formLearned from128 sentences. A brow can be dark.Logical formLearned from121 sentences. A brow can be furrowed.Logical formLearned from117 sentences.