| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at about [art] [det] time [prep] | 7 |
|
| 2 | [prep] about [art] same time [prep] | 7 |
|
| 3 | [prep] about [art] [det] time [prep] | 7 |
|
| 4 | [prep] about the [det] time [prep] | 7 |
|
