| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [det] at the time | 18 |
|
| 2 | [verb] this at the time | 13 |
|
| 3 | [vb infin] [det] at the time | 7 |
|
| 4 | [verb] that at the time | 5 |
|
| 5 | know [det] at the time | 5 |
|
