| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] up investigate the | 10 |
|
| 2 | set up investigate the | 10 |
|
| 3 | set up investigate the | 8 |
|
| 4 | [vb pp] up investigate the | 8 |
|
| 5 | up investigate the [noun] | 7 |
|
| 6 | up investigate the [noun sg] | 5 |
|
