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

[EX Q]: Sentence: 'large grassy pasture filled with trees and a single horse'. Find frequency of the letter 'l'
[EX A]: 4

[EX Q]: Sentence: 'a woman at a table checking her cell phone'. Find frequency of the letter 'a'
[EX A]: 5

[EX Q]: Sentence: 'a red and yellow double decker bus driving down a street'. Find frequency of the letter 'n'
[EX A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
3

