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