instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a dog is shown sitting on rocks by the beach'. Find frequency of the letter 'a'
answer:
2


question:
Sentence: 'a dilapidated bench in a park under a tree'. Find frequency of the letter 'p'
answer:
2


question:
Sentence: 'a man standing over several bunches of green bananas'. Find frequency of the letter 'g'
answer:

2