| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] investigate at the time of | 5 |
|
| 2 | properly [verb] at the time of | 5 |
|
| 3 | properly investigate at the time [prep] | 5 |
|
| 4 | properly investigate at the [noun] of | 5 |
|
| 5 | properly investigate [prep] the time of | 5 |
|
| 6 | properly investigate at the time of | 5 |
|
| 7 | properly investigate at the [noun sg] of | 5 |
|
| 8 | properly investigate at [art] time of | 5 |
|
| 9 | properly investigate at [art] time of | 5 |
|
| 10 | [adv] investigate at the time of | 5 |
|
| 11 | properly investigate at the time of | 5 |
|
| 12 | properly investigate at the time of | 5 |
|
