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 baby elephant walks beside an adult elephant along a post and cable'. Find frequency of the letter 'l'

Answer: 6


Question: Sentence: 'a close up of a plate with a whole carrot'. Find frequency of the letter 'w'

Answer: 2


Question: Sentence: 'a mountain goat on a snow covered mountain side'. Find frequency of the letter 'n'

Answer:
6