The model went unchanged more or less for five years.
"If it continued to go unchanged, we would have fished into extinction."
The federal minimum wage went unchanged for 10 years until this spring.
This wording has gone unchanged for over 20 years.
Ramsey had found the perfect defensive formula that went unchanged throughout the entire tournament.
Another had lesions draining onto clothes that went unchanged for two days.
This would go unchanged for thirteen years, after which the series would change to three and later four groups.
If the trial went ahead, it would see Britain's clocks go unchanged.
The situation went mostly unchanged up until the beginning of the war in 1939.
However, the suicide aspect of the story went unchanged from the original.