| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | properly investigate at the [noun sg] of | 5 |
|
| 2 | [adv] investigate at the [noun sg] of | 5 |
|
| 3 | properly investigate at the [noun sg] of | 5 |
|
| 4 | [adv] investigate at the [noun sg] of | 5 |
|
