| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [prep] the time of | 57 |
|
| 2 | that at the time of | 34 |
|
| 3 | that at the time of | 34 |
|
| 4 | that by the time of | 15 |
|
| 5 | that by the time of | 15 |
|
