Which preposition to use with meditative

over Occurrences 2%

These seven found a long table there littered with pens and parchment; to the rear of it, with a lackey behind him, sat the Marquess of Hastings, meditative over a cup of Bordeaux.

in Occurrences 1%

At the open outer doors was a crowd of starving, shivering, dirty, ragged children, who romped and cursed, or stood unnaturally meditative in the rich mud, like fakirs fulfilling a vow.

to Occurrences 1%

These details are tiresome and disagreeable, no doubt, to the refined reader, but just imagine how much more disagreeable they were to Mr. Lewisham, trudging meditative to the schools.

Which preposition to use with  meditative