| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] to the study of | 6 |
|
| 2 | [vb -s] to the study [prep] | 6 |
|
| 3 | [vb -s] to the study of | 6 |
|
| 4 | [vb -s] to the study [prep] | 6 |
|
