Cold spells can be frequent.Logical formLearned from4 sentences. A female can be a frequent flier.Logical formLearned from4 sentences. Some programs can be for frequent fliers.Logical formLearned from4 sentences. A group can be constituted-of-or-filled-with frequent fliers.Logical formLearned from4 sentences. Frequent fliers can be united.Logical formLearned from4 sentences. Overtime can be frequent.Logical formLearned from4 sentences. Strokes can be frequent.Logical formLearned from4 sentences. Responses can be frequent.Logical formLearned from4 sentences. Communications can be frequent.Logical formLearned from4 sentences. (Train service) can be frequent.Logical formLearned from4 sentences. Engagements can be frequent.Logical formLearned from4 sentences. Disagreements can be frequent.Logical formLearned from4 sentences. Spasms can be frequent.Logical formLearned from4 sentences. S-genitives can be frequent.Logical formLearned from4 sentences. A s-genitive can be frequent.Logical formLearned from4 sentences.