A case may arise.Logical formLearned from199 sentences. Controversy may arise.Logical formLearned from198 sentences. Persons may arise.Logical formLearned from198 sentences. Doubts may arise.Logical formLearned from197 sentences. A difficulty may arise.Logical formLearned from192 sentences. Emergencies may arise.Logical formLearned from185 sentences. Life may arise.Logical formLearned from184 sentences. A conflict may arise.Logical formLearned from178 sentences. Situations may arise.Logical formLearned from173 sentences. A chance may arise.Logical formLearned from172 sentences. A crisis may arise.Logical formLearned from169 sentences. Disagreements may arise.Logical formLearned from163 sentences. A necessity may arise.Logical formLearned from160 sentences. A storm may arise.Logical formLearned from157 sentences. A difficulty may arise.Logical formLearned from156 sentences.