Contributions can be generous.Logical formLearned from1 192 sentences. A contribution can be annual.Logical formLearned from1 152 sentences. Contributions can be annual.Logical formLearned from1 067 sentences. A contribution can be vital.Logical formLearned from978 sentences. A male may make contributions.Logical formLearned from968 sentences. A contribution can be meaningful.Logical formLearned from916 sentences. A contribution can be personal.Logical formLearned from907 sentences. Contributions can be unlimited.Logical formLearned from907 sentences. Contributions can be to candidates.Logical formLearned from820 sentences. Contributions can be fundamental.Logical formLearned from813 sentences. A contribution can be lasting.Logical formLearned from807 sentences. Contributions can be personal.Logical formLearned from791 sentences. A contribution can be generous.Logical formLearned from786 sentences. A person may make a contribution.Logical formLearned from775 sentences. Contributions may undergo recognition.Logical formLearned from763 sentences.