[{"Bold_text": "conjunction", "List Items": ["in case that; granting or supposing that; on condition that:Sing if you want to. Stay indoors if it rains. I'll go if you do.", "even though:an enthusiastic if small audience.", "whether:He asked if I knew Spanish.", "(used to introduce an exclamatory phrase):If only Dad could see me now!", "when or whenever:If it was raining, we had to play inside."]}, {"Bold_text": "noun", "List Items": ["a supposition; uncertain possibility:The future is full of ifs.", "a condition, requirement, or stipulation:There are too many ifs in his agreement."]}, {"Bold_text": null, "List Items": ["intermediate frequency intermediate frequency."]}]