I reminded him that I frequently disagreed with him in the past.

It is true, we frequently disagreed as to the execution of my works.

They frequently disagreed with the positions of their most visible political leaders and often said so quite explicitly.

Although Addi and Edgar disagree frequently, they seem to get along.

The brothers frequently disagreed on business decisions, but James Knight usually prevailed in his bailiwick.

When the case went to trial, however, Darrow frequently disagreed with his attorney over how the case should be tried.

Although he frequently disagreed with Stalin, the two remained close.

Although the two organizations frequently disagree, they seldom criticize each other publicly because neither one wants to shake public confidence in air safety.

Creationists frequently disagree where the dividing lines would be.

Maria was a devout Catholic and frequently disagreed with her religiously ambiguous husband.