| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this at [art] time | 47 |
|
| 2 | this at [art] time | 47 |
|
| 3 | this at the time | 28 |
|
| 4 | this at the time | 28 |
|
| 5 | this at a time | 19 |
|
| 6 | this at a time | 19 |
|
