Some variations can be on a theme.Logical formLearned from299 sentences. A variation may pertain-to a person.Logical formLearned from292 sentences. A variation can be interesting.Logical formLearned from283 sentences. Variations can be interesting.Logical formLearned from250 sentences. A variation can be color.Logical formLearned from244 sentences. Variations may occur.Logical formLearned from239 sentences. Sources can be constituted-of-or-filled-with variation.Logical formLearned from214 sentences. A degree can be constituted-of-or-filled-with variation.Logical formLearned from212 sentences. A game may undergo variations.Logical formLearned from211 sentences. A variation can be annual.Logical formLearned from209 sentences. A range can be constituted-of-or-filled-with variation.Logical formLearned from207 sentences. A variation can be environmental.Logical formLearned from205 sentences. A variation can be on a theme.Logical formLearned from203 sentences. A variation can be geographical.Logical formLearned from202 sentences. Variations can be extreme.Logical formLearned from198 sentences.