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

Ex Input:
Sentence: 'close up of a garden with shrubs growing'. Count the occurrences of the word 'of' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a tall red brick cathedral with two large towers'. Count the occurrences of the word 'tall' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man and boy playing catch on a tennis court'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:

2