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

Ex Input:
Sentence: 'a big rig is driving through a construction site'. Count the occurrences of the word 'big' 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: 'the small single engine airplane is parked on the tarmac'. Count the occurrences of the word 'is' in the given sentence.

Ex Output:

1