| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time | 1400 |
|
| 2 | at the time [art] | 309 |
|
| 3 | [verb] at the [art] | 30 |
|
| 4 | [verb] the time [art] | 25 |
|
| 5 | [verb] at time [art] | 16 |
|
