A welcome can be formal.Logical formLearned from68 sentences. An empire can be formal.Logical formLearned from67 sentences. An investiture can be formal.Logical formLearned from67 sentences. An instrument can be formal.Logical formLearned from67 sentences. Possibilities can be formal.Logical formLearned from67 sentences. Instruments can be formal.Logical formLearned from67 sentences. A legal advice can be formal.Logical formLearned from67 sentences. Conclusions can be formal.Logical formLearned from67 sentences. An arraignment can be formal.Logical formLearned from67 sentences. Persons can be formal.Logical formLearned from67 sentences. A monitoring can be formal.Logical formLearned from67 sentences. An (approval process) can be formal.Logical formLearned from67 sentences. A doctrine can be formal.Logical formLearned from67 sentences. A standing can be formal.Logical formLearned from67 sentences. A leave can be formal.Logical formLearned from66 sentences.