instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'one man grabbing another at a table while laughing'. Find frequency of the letter 'n'
answer:
5


question:
Sentence: 'a white bathroom sink sitting next to a toilet'. Find frequency of the letter 'i'
answer:
5


question:
Sentence: 'a small tray of meat and vegetables in sauce'. Find frequency of the letter 'e'
answer:

5