| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | proportion of [noun] | 1710 |
|
| 2 | proportion of [noun pl] | 953 |
|
| 3 | [noun] of students | 892 |
|
| 4 | [noun sg] of students | 650 |
|
| 5 | proportion of students | 34 |
|
| 6 | proportion of student | 32 |
|
| 7 | proportion [prep] students | 32 |
|
