TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'one woman holding a video game controller and standing next to another woman'. Find frequency of the letter 't'

SOLUTION: 5

PROBLEM: Sentence: 'a tennis player after hitting a shot back to the other side of the court'. Find frequency of the letter 'n'

SOLUTION: 3

PROBLEM: Sentence: 'a man in a red stripped shirt and tie takes a selfie'. Find frequency of the letter 'a'

SOLUTION:
6