A problem may pertain-to persons.Logical formLearned from11 395 sentences. Problems may pertain-to a country.Logical formLearned from10 377 sentences. A male may have a problem.Logical formLearned from8 234 sentences. Solutions can be to problems.Logical formLearned from7 828 sentences. Problems can be personal.Logical formLearned from7 656 sentences. Problems can be complex.Logical formLearned from7 385 sentences. A problem can be that something-is-the-case.Logical formLearned from6 973 sentences. Problems may pertain-to a female.Logical formLearned from6 887 sentences. Persons may have problems.Logical formLearned from6 524 sentences. A solution can be to a problem.Logical formLearned from6 092 sentences. A problem can be fundamental.Logical formLearned from5 635 sentences. Part of a problem can be that something-is-the-case.Logical formLearned from5 622 sentences. Problems can be respiratory.Logical formLearned from5 595 sentences. A cause may pertain-to a problem.Logical formLearned from5 423 sentences. A problem can be that something-is-the-case.Logical formLearned from5 198 sentences.