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

Q: Sentence: 'supplies and tools are arranged on the floor with a hard hat and bag'. Find frequency of the letter 'n'

A: 4
****
Q: Sentence: 'a woman walking with a child that is in a wheelchair'. Find frequency of the letter 'k'

A: 1
****
Q: Sentence: 'a cow pulling a little carriage a man is sitting on'. Find frequency of the letter 'i'

A:
6
****