How many times did Robert Frost win the Pulitzer award?
4
2
2
2
2
2
3
2
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
4
2
1
3
4
2
1
5
3
4
2
1
5
3
4
2
1
5
3
4
2
1
5
3
4
2
1
5
3
4
1
5
3
4
1
5
3
4
0
1
5
3
4
0
1
5
6
3
4
1
5
6
0
4
1
5
6
4
0
7
5
6
4
7
0
5
6
4
7
5
6
0
4
7
5
6
4
0
7
5
6
4
7
0
5
6
4
7
5
6
8
0
4
7
5
6
8
0
7
5
6
8
7
0
6
8
7
6
8
0
7
6
9
8
0
7
6
9
8
7
10
6
9
8
ten
7
10
6
9
8
7
10
ten
6
9
8
7
2 times
10
6
9
8
ten
7
10
9
8
11
ten
7
2 times
10
12
9
8
11
7
10
ten
12
9
8
11
2 times
10
12
9
8