An increase can be insufficient.Logical formLearned from21 sentences. Scientific evidence can be insufficient.Logical formLearned from20 sentences. Forces can be insufficient.Logical formLearned from20 sentences. A person may have insufficient funds.Logical formLearned from20 sentences. Persons may find insufficient evidence.Logical formLearned from20 sentences. A law can be insufficient.Logical formLearned from20 sentences. Efforts may prove insufficient.Logical formLearned from20 sentences. Progress can be insufficient.Logical formLearned from20 sentences. Knowledge can be insufficient.Logical formLearned from19 sentences. An approach can be insufficient.Logical formLearned from19 sentences. A testimony can be insufficient.Logical formLearned from19 sentences. An ingroup can be insufficient.Logical formLearned from19 sentences. (Air too-too) can be insufficient in transit.Logical formLearned from19 sentences. Rainfall can be insufficient.Logical formLearned from19 sentences. An argument can be insufficient.Logical formLearned from19 sentences.