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

Q: Sentence: 'there is an old stove with old pots on the burners'. Find frequency of the letter 't'

A: 5
****
Q: Sentence: 'the skateboarder is jumping over a huge statue of a shoe'. Find frequency of the letter 'i'

A: 2
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Q: Sentence: 'a small white dog looking out a car window'. Find frequency of the letter 'l'

A:
3
****