instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'seagulls sit on the posts of a seaside balcony by a clock tower'. Find frequency of the letter 'g'
answer:
1

question:
Sentence: 'two people are riding on canoes down a river'. Find frequency of the letter 'e'
answer:
5

question:
Sentence: 'a full view of a kitchen with white cupboards and counter'. Find frequency of the letter 'c'
answer:
3