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

Q: Sentence: 'a dog on a couch near many pillows'. Find frequency of the letter 'p'

A: 1
****
Q: Sentence: 'the wooden kitchen has a small child's plastic table in it'. Find frequency of the letter 'n'

A: 3
****
Q: Sentence: 'a baseball game with players in motion, running and reaching'. Find frequency of the letter 'o'

A:
2
****