A (phone usage) may pertain-to a person.Logical formLearned from26 sentences. A (memory usage) can be reduced.Logical formLearned from26 sentences. Usage may explode.Logical formLearned from26 sentences. A usage can be projected.Logical formLearned from26 sentences. A period can be constituted-of-or-filled-with usage.Logical formLearned from26 sentences. A usage can be verbal.Logical formLearned from26 sentences. A usage can be rare.Logical formLearned from26 sentences. Usage may pertain-to an English language.Logical formLearned from26 sentences. Usage may drop.Logical formLearned from26 sentences. Usages may pertain-to a word.Logical formLearned from25 sentences. A usage may decline.Logical formLearned from25 sentences. Usage may pertain-to a product.Logical formLearned from25 sentences. A usage can be fraudulent.Logical formLearned from25 sentences. A usage can be convenient.Logical formLearned from25 sentences. A (disk space usage) may pertain-to a person.Logical formLearned from25 sentences.