In this task, you need to count the occurrences of the given word in the given sentence.

Sentence: 'a person sitting down in front of a couch'. Count the occurrences of the word 'in' in the given sentence.
1

Sentence: 'a group of cows standing next to each other'. Count the occurrences of the word 'a' in the given sentence.
1

Sentence: 'picture of a tab tub where the wall is open exposing wood studs and a shop vacuum is in the tub'. Count the occurrences of the word 'vacuum' in the given sentence.

1