| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the time [prep] [verb] | 283 |
|
| 2 | the time [prep] [verb] [prep] | 99 |
|
| 3 | at the time [verb] [prep] | 45 |
|
| 4 | at time [prep] [verb] [prep] | 20 |
|
