| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be studied [prep] part [prep] | 6 |
|
| 2 | be study as part [prep] | 6 |
|
| 3 | be study as part [prep] | 6 |
|
| 4 | be study [prep] part of | 6 |
|
| 5 | be study [prep] part [prep] | 6 |
|
