Which preposition to use with eyewitness

of Occurrences 23%

This is no narrative of travel, though evidently written by one who has been for a considerable time an eyewitness of Indian affairs, and by a man of acute mind and quick and comprehensive perception, thoroughly versed in the history and condition of India.

to Occurrences 7%

This is not what is commonly called mémoires,to wit, historical recollections modified by the subjective impressions of eyewitnesses to the past; it is rather a novel or romance in the form of mémoires, ridiculing the predominant bourgeoisie of the Old World, and sketching the whole life of a bourgeois, from infancy to green old age.

with Occurrences 1%

William Philips Simms, an eyewitness with the Canadian forces, gave a graphic account of the attack, which was typical of much of the fighting on the Somme.

Which preposition to use with  eyewitness