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