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

Sentence: 'a man with a racket leaps in the air to hit a ball'. Count the occurrences of the word 'racket' in the given sentence.
1

Sentence: 'a view of a sandwich with a side salad'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a cow standing in the grass with a tag in its ear'. Count the occurrences of the word 'tag' in the given sentence.

1