| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [verb] [prep] the | 7285 |
|
| 2 | [was/were] [adv] [vb pp] [prep] the | 6325 |
|
| 3 | [was/were] [adv] investigated [prep] [art] | 13 |
|
| 4 | [be] [adv] investigated [prep] the | 13 |
|
| 5 | [was/were] [adv] investigated [prep] [art] | 13 |
|
| 6 | [was/were] [adv] investigate [prep] the | 9 |
|
| 7 | [was/were] [adv] investigated [prep] the | 9 |
|
| 8 | [was/were] [adv] investigated [prep] the | 9 |
|
