They frequently spoke the Polish language among themselves .
They frequently tried to promote a version of Church Slavonic with elements of the local Ukrainian vernacular as well as the Russian language as a literary language for western Ukraine This language was never standardized , however .
They frequently spoke the Polish language among themselves , and tried to promote a version of Church Slavonic with elements of the local Ukrainian vernacular as well as the Russian language as a literary language for western Ukraine This language was never standardized , however .