TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'many different species of sheep in display at a museum'. Find frequency of the letter 'h'

SOLUTION: 1

PROBLEM: Sentence: 'a plastic container next to a toilet on a wooden box'. Find frequency of the letter 'i'

SOLUTION: 3

PROBLEM: Sentence: 'a plate with quiche and salad with a fork laying on it'. Find frequency of the letter 'p'

SOLUTION:
1