Surveys can be intensive.Logical formLearned from116 sentences. Users may undergo a survey.Logical formLearned from116 sentences. Results of a survey may indicate that something-is-the-case.Logical formLearned from116 sentences. Children may undergo a survey.Logical formLearned from116 sentences. A survey may be conducted by telephone.Logical formLearned from116 sentences. A survey may demonstrate that something-is-the-case.Logical formLearned from116 sentences. A survey can be published.Logical formLearned from115 sentences. Books may undergo a survey.Logical formLearned from115 sentences. Some survey can be by a company.Logical formLearned from115 sentences. A population may undergo a survey.Logical formLearned from114 sentences. (Purchasing executives) may undergo a survey.Logical formLearned from113 sentences. A survey may pertain-to a general.Logical formLearned from113 sentences. A survey can be in a month.Logical formLearned from112 sentences. A survey can be interactive.Logical formLearned from112 sentences. A survey may question some persons.Logical formLearned from112 sentences.