• It comes at intervals.
• At varying intervals dark openings gave access to the interior.
• The fits occurred, on an average, once a month, but at various intervals.
• At intervals, he could hear Gunnar's voice--and his own--crying, pleading, threatening.
• Seven days the waters rose, and at intervals of seven days he sent out a raven and a dove.
• At intervals, while turning over the leaves of my book, I studied the aspect of that winter afternoon.
• It was pretty dark in the hall and only a few dim blue lights showed at intervals down the long corridors.
• It again views itself, and tries to touch the image with its foot, suddenly looking at intervals behind the glass.
• Listen to the big guns from the boats as they speak at intervals! Why, I can understand the very words they speak!
• His fits of gloomy abstraction and violent bursts of temper had alike vanished, or only prevailed at brief intervals.

0. Word pronunciation is derived from article recording The Beatles, License CC BY-SA 4.0
1. Word pronunciation is derived from article recording Aztalan State Park, License CC BY-SA 4.0