Oft-repeated synonyms

No doubt they are subsequently guided to higher excellence and effectiveness with the experience gained in their oft-repeated performance.

Van Buren was not an orator, but... the oft-repeated charge that he refrained from declaring himself on crucial questions is hardly borne out by an examination of his senatorial career.

In relative clauses the verb is sometimes made to agree; but in the oldest poetry we generally find the singular verb, as in the oft-repeated Gododin phrase Grvyr a aeth Gatraeth, " men who went (to) Catraeth " (not Gwyr a aethant).