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

Sentence: 'a woman is holding a racket and looking in a mirror'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a red truck hauling a truck behind it on a highway'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'the intersection has two red lights a red arrow and a green street sign'. Count the occurrences of the word 'street' in the given sentence.

1