Related Clues:

• Frequently, not seldom
• Frequently, habitually
• Repeatedly, many times
• Divisions of archaeological time
• Frequently, at short intervals
• Infinity
• Frequently, many times
• Long periods of time - noes have it
• Much of the time it's X's, it seems
• They give lots of time to make a pig be able to fly
• It's usually X's, perhaps
• Punch them such a number of times so as to get the liquor into them
• Given time, even a pig might take off with them
• Given plenty of time, a pig might fly
• X's been left alone, by the sound of it