TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a close up of a bird on the outside window sill'. Find frequency of the letter 'c'

SOLUTION: 1

PROBLEM: Sentence: 'a man with glasses adjusting his tie in a mirror'. Find frequency of the letter 's'

SOLUTION: 5

PROBLEM: Sentence: 'a photo of a woman standing next to a suitcase'. Find frequency of the letter 'g'

SOLUTION:
1