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

Q: Sentence: 'a wooden rail covered in snowboards on a snow covered mountain'. Count the occurrences of the word 'covered' in the given sentence.

A: 2
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Q: Sentence: 'a little girl holds a tooth brush while her mother stands in the background in a bathroom'. Count the occurrences of the word 'while' in the given sentence.

A: 1
****
Q: Sentence: 'a man in a suit and tie is outside smiling'. Count the occurrences of the word 'a' in the given sentence.

A:
2
****