| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | study carry out [prep] the [noun] | 22 |
|
| 2 | study carried out [prep] the [noun] | 21 |
|
| 3 | study carry out [prep] the [noun] | 15 |
|
| 4 | study carry out [prep] the [noun sg] | 12 |
|
| 5 | study carry out [prep] the [noun prp] | 9 |
|
| 6 | study carry out in the [noun] | 8 |
|
| 7 | study carry out by the [noun] | 7 |
|
| 8 | studies carry out [prep] the [noun] | 7 |
|
| 9 | study carry out at the [noun] | 5 |
|
