| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] investigated | 30 |
|
| 2 | be [adv] investigated | 30 |
|
| 3 | [be] thoroughly investigated | 9 |
|
| 4 | [be] thoroughly investigated | 9 |
|
| 5 | [be] fully investigated | 7 |
|
| 6 | [be] fully investigated | 7 |
|
| 7 | [be] properly investigated | 6 |
|
| 8 | [be] properly investigated | 6 |
|
