A message can be formal.Logical formLearned from92 sentences. Concerts can be formal.Logical formLearned from91 sentences. A (music training) can be formal.Logical formLearned from91 sentences. A command can be formal.Logical formLearned from91 sentences. A move can be formal.Logical formLearned from91 sentences. An aspect can be formal.Logical formLearned from91 sentences. A filing can be formal.Logical formLearned from91 sentences. A meal can be formal.Logical formLearned from91 sentences. A (peace process) can be formal.Logical formLearned from91 sentences. A bow can be formal.Logical formLearned from91 sentences. A leader can be formal.Logical formLearned from90 sentences. An audit can be formal.Logical formLearned from90 sentences. A clearance can be formal.Logical formLearned from90 sentences. Questions can be formal.Logical formLearned from89 sentences. A (complaint process) can be formal.Logical formLearned from89 sentences.