| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time | 7867 |
|
| 2 | the [adj] time [prep] | 3302 |
|
| 3 | at the time [prep] | 2960 |
|
| 4 | at [adj] time [prep] | 1839 |
|
| 5 | at the [adj] [prep] | 354 |
|
