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 holds a wine glass upside down while wearing rabbit ears and staring at a bottle of wine'. Find frequency of the letter 'a'

Answer: 11


Question: Sentence: 'a cat sprawls out and sleeps on its back on a lounge chair with an acorn theme'. Find frequency of the letter 'r'

Answer: 3


Question: Sentence: 'a bird in a tree looking up at branches'. Find frequency of the letter 'e'

Answer:
3