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

Input: Consider Input: Sentence: 'a man with a neck tie is wearing a motorcycle helmet'. Count the occurrences of the word 'wearing' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a group of people standing outside in a park eating food on paper plates'. Count the occurrences of the word 'a' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a double decker bus that is parked in front of a parking structure'. Count the occurrences of the word 'in' in the given sentence.


Output: 1