| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a study [prep] the | 20 |
|
| 2 | be a study [prep] the | 20 |
|
| 3 | be a study [prep] the | 20 |
|
| 4 | be a study of the | 17 |
|
| 5 | be a study of the | 17 |
|
| 6 | is a study [prep] the | 13 |
|
