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 plate with a whole carrot'. Find frequency of the letter 'w'

SOLUTION: 2

PROBLEM: Sentence: 'black and white photograph of man and woman sitting on a bench'. Find frequency of the letter 'w'

SOLUTION: 2

PROBLEM: Sentence: 'a bottle of wine and a wine glass on a table'. Find frequency of the letter 's'

SOLUTION:
2