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

[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 man holding a brown paper bag kite'. Find frequency of the letter 'b'
[A]: 2

[Q]: Sentence: 'an elephant raises his trunk and back right leg'. Find frequency of the letter 'r'
[A]:
3