| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [verb] [art] [noun] | 749 |
|
| 2 | [adv] investigate [art] [noun] | 139 |
|
| 3 | [adv prt] investigate [art] [noun] | 23 |
|
| 4 | up investigate [art] [noun] | 9 |
|
