| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] | 12520 |
|
| 2 | [be] [adv] [vb pp] | 11405 |
|
| 3 | [be] [adv] investigated | 121 |
|
| 4 | [be] [adv] investigate | 30 |
|
| 5 | [be] [adv] investigated | 30 |
|
