"typical testimony" is a correct and usable phrase in written English.
It can be used in various contexts, but it generally refers to a statement or account given by a witness during a legal proceeding or trial. Example: The prosecutor presented several pieces of evidence, including typical testimony from multiple witnesses, to support their case against the defendant.
In a typical victim testimony, a boy recounted how "one brother kept watch while the other abused me (sexually)... then they changed over".
The descriptions of the rail journey and the arrival at the camp have the preternatural, crystalline clarity and searing detail typical of Holocaust testimony.
Our typical acceptance of testimony does not rest only on the word of a speaker alone, who we cannot check on and who is capable of unreliability and insincerity.
Mr. Cordray started his testimony in typical fashion by thanking the boss, saying he deeply appreciated "the confidence that President Obama has shown by nominating me".
If you were to walk into a courtroom today and listen to the testimony of a typical forensic expert, you might hear a recitation much like Pudd'nhead Wilson's: Every human being carries with him from his cradle to his grave certain physical marks which do not change their character, and by which he can always be identified — and that without shade of doubt or question.
Thursday's testimony was in many ways typical.
In addition, advertisers have to make it explicit if they feature a testimony from a consumer that is not a typical result of using their product.
In a typical example, readers learned of cholera in Puerto Rico through the testimony of a Newburyport captain who was thwarted in his effort to do business in the harbor.
This analytical study is a testimony to Magritte's meticulous paint application, resulting in his typical highly defined compositions with contrasting and identifiable elements; this style of painting typical of the artist's oeuvre not compromised at all, even during what must have been in 1935, a very busy and prolific period in his career.
All around these grandiose testimonies to human greed (and, presumably, generous kickbacks) were typical Third World shantytowns: wooden shacks with corrugated iron roofs.
