In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Sentence: 'a group of cows that are standing in the grass'. How many words start with the letter 'i' in the sentence.
1

Sentence: 'a woman is standing in the kitchen using her phone'. How many words start with the letter 'w' in the sentence.
1

Sentence: 'the group of people are getting ready to ski down the mountainside'. How many words start with the letter 't' in the sentence.

3