| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [verb] the [noun] | 523 |
|
| 2 | [adv] investigate the [noun] | 123 |
|
| 3 | [adv prt] investigate the [noun] | 20 |
|
| 4 | up investigate [art] [noun] | 9 |
|
| 5 | up investigate [art] [noun] | 9 |
|
| 6 | up investigate the [noun] | 7 |
|
| 7 | up investigate the [noun] | 7 |
|
