In this task, you need to count the number of times the given letter appears in the given sentence.

Q: Sentence: 'an orange cat sitting on the ground next to a  purse'. Find frequency of the letter 's'

A: 2
****
Q: Sentence: 'a golden haired dog looking out of an open window'. Find frequency of the letter 'd'

A: 4
****
Q: Sentence: 'a person with their feet up taking a picture'. Find frequency of the letter 'g'

A:
1
****