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

Q: Sentence: 'young boy flying kite in large field at outdoor event'. Find frequency of the letter 'y'

A: 3
****
Q: Sentence: 'a teddy bear is sitting on a heart shaped patio chair outside'. Find frequency of the letter 'i'

A: 6
****
Q: Sentence: 'a little kitten stands above a blue and white sneaker in the sunlight'. Find frequency of the letter 'n'

A:
6
****