A frequent flier may leave an (account inactive).Logical formLearned from3 sentences. Hostilities can be frequent.Logical formLearned from3 sentences. (Vehicle bans) can be frequent.Logical formLearned from3 sentences. Increases can be frequent.Logical formLearned from3 sentences. Ranks of frequent fliers can be diverse.Logical formLearned from3 sentences. Lawsuits can be frequent.Logical formLearned from3 sentences. Attacks can be frequent that something-is-the-case.Logical formLearned from3 sentences. (Management changes) can be frequent.Logical formLearned from3 sentences. Delays can be frequent that something-is-the-case.Logical formLearned from3 sentences. Bombs can be frequent.Logical formLearned from3 sentences. An occurrence can be frequent.Logical formLearned from3 sentences. Frequent fliers may accrue (mileage credit).Logical formLearned from3 sentences. (Wheat allergies) can be frequent.Logical formLearned from3 sentences. Objections can be frequent.Logical formLearned from3 sentences. (Imaging tests) can be frequent.Logical formLearned from3 sentences.