1. Use of adverbs of frequency: "Most of the time" is a natural way to express frequency, which is common in spoken English.
2. Use of conjunctions: The answer uses "because" and "so" to connect reasons and results, making the explanation clear and logical.
3. Use of present simple tense: The answer uses present simple tense ("buy," "is," "can pick up") to describe regular habits, which is appropriate for this question.