| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and at [art] time [prep] | 50 |
|
| 2 | and at [art] time of | 48 |
|
| 3 | and at [art] time of | 48 |
|
| 4 | and at the time [prep] | 40 |
|
| 5 | and at a time [prep] | 8 |
|
