Which preposition to use with hobnobbing

with Occurrences 29%

He severed his connection with the debating society, and shunning the society of his comrades in the Sixth, was seen more frequently than ever hobnobbing with Gull and Hawley, or lounging about in conversation with Noaks and Mouler.

in Occurrences 3%

He called at the Torriani Hotel six days after the murder, whilst Mr. Smethurst, the millionaire, hobnobbed in the park with duchesses!

over Occurrences 1%

I found, with some relief, that my Beïla men had made friends with the Afghans, and, surrounded by an admiring crowd, were hobnobbing over a hissing samovar.

Which preposition to use with  hobnobbing