| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] [adv] by the [noun] | 562 |
|
| 2 | research [vb pp] [adv] [prep] the [noun] | 19 |
|
| 3 | research [vb pp] [adv] by [art] [noun] | 14 |
|
| 4 | research [vb pp] [adv] by [art] [noun] | 14 |
|
| 5 | research [verb] [adv] by the [noun] | 12 |
|
| 6 | research [vb pp] [adv] by the [noun] | 12 |
|
