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

Sentence: 'a woman sits on a bed while using a laptop'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a man and a dog standing on a dirt path in the woods'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a composite image of a skateboarder in yellow the image shows the skateboarder in 7 different positions from left to right as he goes from a crouched position to a jump and back down again'. Count the occurrences of the word 'left' in the given sentence.

1