A smile can be simple.Logical formLearned from322 sentences. A smile may return.Logical formLearned from319 sentences. A smile may grace lips.Logical formLearned from319 sentences. A smile can be sincere.Logical formLearned from319 sentences. A person may give a female a smile.Logical formLearned from312 sentences. A smile can be on lips.Logical formLearned from307 sentences. A smile can be playful.Logical formLearned from307 sentences. A male may offer a smile.Logical formLearned from307 sentences. A smile can be impish.Logical formLearned from306 sentences. Smiles may pertain-to persons.Logical formLearned from305 sentences. A female may smile a smile.Logical formLearned from304 sentences. A smile can be wonderful.Logical formLearned from304 sentences. A smile can be enigmatic.Logical formLearned from301 sentences. A man can be with a smile.Logical formLearned from300 sentences. A female may ask with a smile.Logical formLearned from294 sentences.