| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | research carry out [prep] the [noun] | 20 |
|
| 2 | research carry [adv prt] [prep] the [noun] | 20 |
|
| 3 | research carry [adv prt] [prep] the [noun] | 20 |
|
| 4 | research carried [adv prt] [prep] the [noun] | 19 |
|
| 5 | research carry [adv prt] [prep] the [noun sg] | 14 |
|
| 6 | research carry [adv prt] by the [noun] | 12 |
|
| 7 | research carry [adv prt] [prep] the [noun prp] | 5 |
|
