| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] a [noun] [Wh adv] | 50 |
|
| 2 | [conj] [prep] a time [Wh adv] | 46 |
|
| 3 | [coord] [prep] a time [Wh adv] | 32 |
|
| 4 | and [prep] [art] time [Wh adv] | 27 |
|
| 5 | and [prep] [art] time [Wh adv] | 27 |
|
| 6 | and [prep] a time [adv] | 27 |
|
| 7 | and [prep] a time [Wh adv] | 24 |
|
| 8 | and [prep] a time [Wh adv] | 24 |
|
