This is the 8419th most frequent Polish word.
podlaskiem
"Podlaskiem" is the locative case of "Podlaskie," referring to the Podlaskie region or province in Poland.
Here, 'Podlaskiem' is the instrumental case of 'Podlaskie,' referring to the Polish administrative region called Podlaskie Voivodeship and showing action performed 'with' or 'through' the region.
Odwiedziłem w zeszłym roku Podlaskiem.
I visited Podlaskie last year.
Here, 'Podlaskiem' is the locative case of 'Podlaskie,' used after the preposition 'w' indicating location within the Polish administrative region.
Interesuję się kulturą w Podlaskiem.
I am interested in the culture in Podlaskie.
Here, 'Podlaskiem' reflects the instrumental case, as it appears after the preposition 'o' indicating the subject of the conversation.