TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a plane with smoke coming from the tips of both wings'. Find frequency of the letter 'c'

SOLUTION: 1

PROBLEM: Sentence: 'a commuter bus in england by a clock tower building'. Find frequency of the letter 'w'

SOLUTION: 1

PROBLEM: Sentence: 'a black motorcycle with a blue backpack parked near a monument'. Find frequency of the letter 'm'

SOLUTION:
3