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

Example Input: Sentence: 'a comical frowning faced sculpture sits atop a surfboard next to a frowning man'. Count the occurrences of the word 'frowning' in the given sentence.
Example Output: 2

Example Input: Sentence: 'a table with a tin of hotdogs and a plate with bun'. Count the occurrences of the word 'with' in the given sentence.
Example Output: 2

Example Input: Sentence: 'on a table is a newspaper and a plate with a sandwich and potato chips and a cup of coffee'. Count the occurrences of the word 'and' in the given sentence.
Example Output:
3