| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the time [prep] | 2957 |
|
| 2 | [vb base] at the time | 56 |
|
| 3 | [vb base] the time [prep] | 49 |
|
| 4 | [vb base] at time [prep] | 8 |
|
