In this task, you need to count the number of times the given letter appears in the given sentence.

Q: Sentence: 'a half eaten doughnut in a persons hand'. Find frequency of the letter 'h'

A: 3
****
Q: Sentence: 'a group of men standing around a table cutting a cake'. Find frequency of the letter 'g'

A: 3
****
Q: Sentence: 'a man who is looking at one of many computers on a table'. Find frequency of the letter 't'

A:
3
****