| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time i | 91 |
|
| 2 | at that time i | 73 |
|
| 3 | at that time i | 73 |
|
| 4 | at one time i | 28 |
|
| 5 | at [num] time i | 28 |
|
| 6 | at one time i | 28 |
|
| 7 | at this time i | 13 |
|
| 8 | at this time i | 13 |
|
