| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the time of | 246 |
|
| 2 | made at the time of | 28 |
|
| 3 | given at the time of | 10 |
|
| 4 | established at the time of | 6 |
|
| 5 | taken at the time of | 6 |
|
| 6 | known at the time of | 6 |
|
| 7 | investigated at the time of | 5 |
|
| 8 | used at the time of | 5 |
|
| 9 | determined at the time of | 5 |
|
