Indeed.
Even stretch it out further:
Liverpool won the league 11 times in 17 years (1972-73, 1975-76, 1976-77, 1978-79, 1979-80, 1981-82, 1982-83, 1983-84, 1985-86, 1987-88 and 1989-90).
That’s 64.7% of the time in that period.
United won the league 13 times in 21 years (1992-93, 1993-94...