instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a man in a red shirt and plaid pants sits on a brown couch and holds a little baby'. Count the occurrences of the word 'a' in the given sentence.
answer:
4


question:
Sentence: 'some brown white black horses dirt a rock and a goat'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a white sink under a mirror in a bathroom'. Count the occurrences of the word 'a' in the given sentence.
answer:

3