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

Sentence: 'a woman riding a biek down a sidewalk'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a woman sitting on a couch holding a wii game controller'. Count the occurrences of the word 'wii' in the given sentence.
1

Sentence: 'a surfer carrying a surfboard down the beach'. Count the occurrences of the word 'a' in the given sentence.

2