A decline can be gradual.Logical formLearned from60 sentences. A rebound can be gradual.Logical formLearned from59 sentences. A discovery can be gradual.Logical formLearned from59 sentences. A phase can be gradual.Logical formLearned from59 sentences. A creation can be gradual.Logical formLearned from59 sentences. A devaluation can be gradual.Logical formLearned from58 sentences. A comeback can be gradual.Logical formLearned from58 sentences. An intensification can be gradual.Logical formLearned from58 sentences. A repeal can be gradual.Logical formLearned from58 sentences. A departure can be gradual.Logical formLearned from57 sentences. A reintegration can be gradual.Logical formLearned from57 sentences. A (recovery trend) can be gradual.Logical formLearned from57 sentences. Recognition can be gradual.Logical formLearned from56 sentences. A dissolution can be gradual.Logical formLearned from56 sentences. A reintroduction can be gradual.Logical formLearned from55 sentences.