| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] investigated [prep] the time | 5 |
|
| 2 | was properly investigated [prep] the time | 5 |
|
| 3 | was [adv] investigated at the time | 5 |
|
| 4 | was [adv] investigated [prep] the time | 5 |
|
| 5 | was properly investigated [prep] the time | 5 |
|
| 6 | was [adv] investigated at the time | 5 |
|
