A church may frown on revivalism.Logical formLearned from1 sentences. Authorities may frown on volunteers.Logical formLearned from1 sentences. A female may frown at green pajamas.Logical formLearned from1 sentences. Girls may frown upon antics of boys.Logical formLearned from1 sentences. (Ranch owners) may frown upon a practice.Logical formLearned from1 sentences.