Progressions can be harmonic.Logical formLearned from145 sentences. A progression may pertain-to a disease.Logical formLearned from135 sentences. A progression can be smooth.Logical formLearned from133 sentences. A progression can be orderly.Logical formLearned from129 sentences. Progressions may pertain-to a male.Logical formLearned from129 sentences. A natural progression can be for a character.Logical formLearned from122 sentences. Infection may undergo a progression.Logical formLearned from103 sentences. A cancer may undergo a progression.Logical formLearned from97 sentences. Cancer may undergo a progression.Logical formLearned from93 sentences. Ideas may undergo a progression.Logical formLearned from93 sentences. A progression can be eternal.Logical formLearned from92 sentences. A progression may pertain-to a country.Logical formLearned from89 sentences. A progression can be forward.Logical formLearned from89 sentences. A progression can be evolutionary.Logical formLearned from84 sentences. Diseases may undergo a progression.Logical formLearned from83 sentences.