A dog may scratch.Logical formLearned from19 sentences. A male may be scratched at a back of a neck.Logical formLearned from19 sentences. Fingers may be scratched.Logical formLearned from19 sentences. An itch may be scratched in cyberspace.Logical formLearned from19 sentences. Readers may scratch heads.Logical formLearned from19 sentences. Critics may scratch heads.Logical formLearned from19 sentences. Cats may scratch.Logical formLearned from19 sentences. Some observers may scratch heads.Logical formLearned from19 sentences. A person may scratch an ass.Logical formLearned from18 sentences. A belly may be scratched.Logical formLearned from18 sentences. A metagalaxy may scratch.Logical formLearned from18 sentences. A screen may be scratched.Logical formLearned from18 sentences. A person may scratch at a surface.Logical formLearned from18 sentences. Plans may be scratched.Logical formLearned from18 sentences. A nose may be scratched.Logical formLearned from18 sentences.