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

Q: Sentence: 'a construction sign is displayed on a street'. Find frequency of the letter 'i'

A: 4
****
Q: Sentence: 'a young man with glasses on is taking a big bite'. Find frequency of the letter 's'

A: 4
****
Q: Sentence: 'there are many people in the kitchen cooking together'. Find frequency of the letter 'h'

A:
4
****