instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'silhouette of person playing frisbee with moutain and sunset'. Find frequency of the letter 'i'
answer:
5


question:
Sentence: 'older man getting ready to swing his bat at a ball on a stand in front of a group of viewers'. Find frequency of the letter 'n'
answer:
7


question:
Sentence: 'bananas and apples piled in bowl on wooden table'. Find frequency of the letter 'l'
answer:

4