TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a man swinging a bat while playing baseball'. Find frequency of the letter 'm'

SOLUTION: 1

PROBLEM: Sentence: 'a glass bowl of raw broccoli, a ceramic bowl of raw green chili peppers, and steel bowl of raw daikon'. Find frequency of the letter 'a'

SOLUTION: 9

PROBLEM: Sentence: 'a person is holding a half peeled banana'. Find frequency of the letter 'e'

SOLUTION:
4