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

Sentence: 'a woman walking a large brown dog next to a tennis ball'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a teddy bear is strapped into a seat'. Count the occurrences of the word 'a' in the given sentence.
2

Sentence: 'a large sign with a womans face mounted to the side of a building'. Count the occurrences of the word 'large' in the given sentence.

1