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

Sentence: 'a group of kites flying in a blue cloudy sky'. Count the occurrences of the word 'a' in the given sentence.
2

Sentence: 'a pink unicorn painted on a newspaper box across the street from a bus in front of a theater'. Count the occurrences of the word 'a' in the given sentence.
4

Sentence: 'a man is setting at a table with a large pizza'. Count the occurrences of the word 'a' in the given sentence.

3