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

Sentence: 'two school buses parked next to each other in a lot'. Count the occurrences of the word 'other' in the given sentence.
1

Sentence: 'a living room couch covered with a variety of pillows'. Count the occurrences of the word 'covered' in the given sentence.
1

Sentence: 'a sidewalk leading to a street with a lot of vegetation around'. Count the occurrences of the word 'a' in the given sentence.

3