| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] a time [adv] | 27 |
|
| 2 | and [prep] a time [adv] | 27 |
|
| 3 | and at a time [adv] | 24 |
|
| 4 | and [prep] a time when | 24 |
|
| 5 | and [prep] a time when | 24 |
|
| 6 | and at a time [adv] | 24 |
|
| 7 | and [prep] a time [Wh adv] | 24 |
|
