instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a pizza pie sitting on a wooden table with tongs'. Find frequency of the letter 't'
answer:
5


question:
Sentence: 'a plastic plastic plate topped with three different type of food'. Find frequency of the letter 'l'
answer:
3


question:
Sentence: 'a man holding a remote controller in front of a building'. Find frequency of the letter 'l'
answer:

4