Which preposition to use with precursors

of Occurrences 116%

I recognised the precursor of its becoming dangerous.

to Occurrences 8%

The University of Illinois at Champagne Urbana, where Mozilla, the precursor to Netscape, was first developed was a hotbed of new software development.

in Occurrences 5%

The lady of Huntly was indeed a worthy precursor in the great work of general education.

OF Occurrences 2%

Georges Dottin IRISH HEROIC SAGAS Eleanor Hull IRISH PRECURSORS OF DANTE Sidney Gunn, M.A. IRISH INFLUENCE ON ENGLISH LITERATURE Edmund C. Quiggin, M.A. IRISH FOLK LORE Alfred Perceval Graves IRISH WIT

in Occurrences 1%

The next two books treat of the Monastic Precursors in the East as well as in the West, and present a series of brief biographical sketches of the most famous monks, from St. Anthony, the father of Eastern monasticism, to St. Benedict, the earliest legislator for the monasteries of the West.

Which preposition to use with  precursors