Progress can be in an investigation.Logical formLearned from301 sentences. An investigation can be into killings.Logical formLearned from300 sentences. Investigations may be conducted.Logical formLearned from297 sentences. An investigation can be complex.Logical formLearned from294 sentences. An investigation can be disciplinary.Logical formLearned from294 sentences. Investigations can be theoretical.Logical formLearned from293 sentences. A report can be on an investigation.Logical formLearned from292 sentences. A pace may pertain-to an investigation.Logical formLearned from291 sentences. An aspect may pertain-to an investigation.Logical formLearned from291 sentences. Activities may undergo an investigation.Logical formLearned from289 sentences. An investigation can be in stages.Logical formLearned from289 sentences. An investigation can be secret.Logical formLearned from289 sentences. An investigation may pertain-to a state.Logical formLearned from288 sentences. Investigations can be complex.Logical formLearned from286 sentences. An investigation can be successful.Logical formLearned from286 sentences.