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

Q: Sentence: 'a teenager witting on a futon couch holding gaming controls in both hands'. Find frequency of the letter 'c'

A: 3
****
Q: Sentence: 'a red stop sign with street signs above it'. Find frequency of the letter 't'

A: 5
****
Q: Sentence: 'the fattened sheep are strolling down the old world lane'. Find frequency of the letter 's'

A:
2
****