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

Q: Sentence: 'a stop sign near a rail road crossing sign'. Find frequency of the letter 'g'

A: 3
****
Q: Sentence: 'a display case filled with lots of different clocks'. Find frequency of the letter 'w'

A: 1
****
Q: Sentence: 'a young girl preparing two pizzas on the counter'. Find frequency of the letter 'h'

A:
1
****