instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'supplies and tools are arranged on the floor with a hard hat and bag'. Find frequency of the letter 'n'
answer:
4


question:
Sentence: 'bathroom scene with a black cat going behind the door'. Find frequency of the letter 'e'
answer:
4


question:
Sentence: 'a group of police officers standing near a bed of flowers'. Find frequency of the letter 'p'
answer:

2