| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [vb pp] at the time | 35 |
|
| 2 | was [adv] [vb pp] by the time | 10 |
|
| 3 | was [adv] investigated [prep] the time | 5 |
|
| 4 | was properly [vb pp] [prep] the time | 5 |
|
| 5 | was widely [vb pp] [prep] the time | 5 |
|
