| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun sg] [noun pl] | 41502 |
|
| 2 | study of [noun sg] | 1689 |
|
| 3 | study of [noun pl] | 580 |
|
| 4 | study [noun sg] [noun pl] | 21 |
|
