In this task, you need to count the number of times the given letter appears in the given sentence.
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Question: Sentence: 'a woman with short, brown hair is looking into a circular mirror and holding a camera up to her cheek'. Find frequency of the letter 'e'

Answer: 4


Question: Sentence: 'a lady is standing near a luggage stand at the air port'. Find frequency of the letter 'a'

Answer: 9


Question: Sentence: 'this pasta salad is a cold salad made with orecchiette pasta and broccoli'. Find frequency of the letter 't'

Answer:
6