A training can be formal.Logical formLearned from8 401 sentences. An announcement can be formal.Logical formLearned from5 636 sentences. A request can be formal.Logical formLearned from5 417 sentences. An investigation can be formal.Logical formLearned from5 389 sentences. Talks can be formal.Logical formLearned from5 179 sentences. An agreement can be formal.Logical formLearned from3 816 sentences. Independence can be formal.Logical formLearned from3 357 sentences. A meeting can be formal.Logical formLearned from3 219 sentences. Negotiations can be formal.Logical formLearned from3 137 sentences. A process can be formal.Logical formLearned from2 973 sentences. A statement can be formal.Logical formLearned from2 838 sentences. Approval can be formal.Logical formLearned from2 814 sentences. An apology can be formal.Logical formLearned from2 482 sentences. Recognition can be formal.Logical formLearned from2 401 sentences. A protest can be formal.Logical formLearned from2 294 sentences.