| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time [coord] [verb] | 9 |
|
| 2 | [verb] at the time and [verb] | 8 |
|
| 3 | [verb] at the time and [verb] | 8 |
|
| 4 | [vb pp] at the time [conj] [verb] | 6 |
|
