TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a large formal living room with yellow couches and table'. Find frequency of the letter 'v'

SOLUTION: 1

PROBLEM: Sentence: 'a bathroom that has it's lights turned on'. Find frequency of the letter 'h'

SOLUTION: 4

PROBLEM: Sentence: 'a glass bowl of oranges on a table'. Find frequency of the letter 's'

SOLUTION:
3