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

Sentence: 'a yellow sign warns of a plank surface in front of a large gray building'. Count the occurrences of the word 'yellow' in the given sentence.
1

Sentence: 'a person flying a kite on a busy city street'. Count the occurrences of the word 'on' in the given sentence.
1

Sentence: 'a man is sitting on the couch and watching tv while holding the channel selector in his hand and a black guitar is sitting in a corner'. Count the occurrences of the word 'in' in the given sentence.

2