| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] under | 13400 |
|
| 2 | [to-vb] under | 840 |
|
| 3 | to study [prep] | 218 |
|
| 4 | to study [prep] | 218 |
|
| 5 | study under | 50 |
|
| 6 | to study under | 9 |
|
