An opportunity can be formal.Logical formLearned from140 sentences. A banquet can be formal.Logical formLearned from139 sentences. Advice can be formal.Logical formLearned from139 sentences. Laws can be formal.Logical formLearned from139 sentences. Duties can be formal.Logical formLearned from139 sentences. A resumption can be formal.Logical formLearned from138 sentences. A denial can be formal.Logical formLearned from138 sentences. A lecture can be formal.Logical formLearned from138 sentences. A reason can be formal.Logical formLearned from138 sentences. An accession can be formal.Logical formLearned from138 sentences. Restrictions can be formal.Logical formLearned from137 sentences. A voice can be formal.Logical formLearned from136 sentences. Communications can be formal.Logical formLearned from136 sentences. Representation can be formal.Logical formLearned from135 sentences. A correspondence can be formal.Logical formLearned from135 sentences.