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

Q: Sentence: 'a wedding cake with pink roses on a silver plate'. Find frequency of the letter 'a'

A: 4
****
Q: Sentence: 'a sailboat is floating near the rocky shore of a beach'. Find frequency of the letter 'o'

A: 5
****
Q: Sentence: 'a black and white photo of a man surfing a wave next to a rocky shoreline'. Find frequency of the letter 't'

A:
4
****