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 bathroom with a sink, counter top, and mirror is shown'. Find frequency of the letter 'i'

Answer: 4


Question: Sentence: 'silhouette of person playing frisbee with moutain and sunset'. Find frequency of the letter 'i'

Answer: 5


Question: Sentence: 'people seated on a table looking very happy'. Find frequency of the letter 'g'

Answer:
1