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

Q: Sentence: 'tow birds flying by a long necked crane'. Find frequency of the letter 'f'

A: 1
****
Q: Sentence: 'a table topped with a cupcake on a picture of a cupcake'. Find frequency of the letter 'o'

A: 3
****
Q: Sentence: 'a crowd of people sitting under black and white umbrellas'. Find frequency of the letter 'e'

A:
5
****