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

Sentence: 'the man is holding a plastic sled with snow in it next to a child'. Find frequency of the letter 'g'
1

Sentence: 'two baseball players high five each other during a game'. Find frequency of the letter 'y'
1

Sentence: 'an image of a snow white owl by a tree'. Find frequency of the letter 'm'

1