Looking on the internet deeply has found these results:

i am a student is the most popular phrase on the web.

i a student 126,500 results on the web	i am a student 144,600,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
When I was a student I did my thesis on him. When I was a student I was one of those coordinating the campaign for a Yes vote in the United Kingdom referendum on its continued membership of the European Union. I had to give the wrong answer to get an A. I mean, he says he's a student, but I can say I'm a student. I'm a student, you're a student. I rejoined him only when I was a student I came for my studies of law in Italy. When I was a student I sat at the feet of Sir Isaiah Berlin in Oxford and heard his lectures on the two concepts of Liberty: positive and negative liberty, freedom to and freedom from. I'm a geophysicist, and all my Earth science books when I was a student	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

i a student

126,500 results on the web

i am a student

144,600,000 results on the web

More popular!

When I was a student I did my thesis on him.
When I was a student I was one of those coordinating the campaign for a Yes vote in the United Kingdom referendum on its continued membership of the European Union.
I had to give the wrong answer to get an A.
I mean, he says he's a student, but I can say I'm a student.
I'm a student, you're a student.
I rejoined him only when I was a student I came for my studies of law in Italy.
When I was a student I sat at the feet of Sir Isaiah Berlin in Oxford and heard his lectures on the two concepts of Liberty: positive and negative liberty, freedom to and freedom from.
I'm a geophysicist, and all my Earth science books when I was a student

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.