| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] the time of | 7 |
|
| 2 | used [prep] [art] time of | 7 |
|
| 3 | used [prep] [art] time of | 7 |
|
| 4 | used at [art] time of | 5 |
|
| 5 | used at [art] time of | 5 |
|
