| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | set up to investigate the [noun] | 6 |
|
| 2 | [verb] up to investigate the [noun] | 6 |
|
| 3 | [vb pp] up to investigate the [noun] | 5 |
|
| 4 | set up to investigate the [noun] | 5 |
|
