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

Q: Sentence: 'a woman is playing an interactive video game'. Find frequency of the letter 't'

A: 2
****
Q: Sentence: 'flower in a vase full of water sitting on a stand '. Find frequency of the letter 'l'

A: 3
****
Q: Sentence: 'a group of people standing around playing a wii game'. Find frequency of the letter 'l'

A:
2
****