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

Sentence: 'a pizza sitting on a metal tray covered in bbq sauce'. Count the occurrences of the word 'pizza' in the given sentence.
1

Sentence: 'a man and a woman riding a motorcycle next to a crowd'. Count the occurrences of the word 'a' in the given sentence.
4

Sentence: 'a bathroom with a mirror above the sink a towel rack and toilet'. Count the occurrences of the word 'a' in the given sentence.

3