| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a [noun] [Wh adv] | 86 |
|
| 2 | [was/were] [verb] [prep] a [noun sg] [Wh adv] | 82 |
|
| 3 | [be] [verb] [prep] a time [Wh adv] | 65 |
|
| 4 | [was/were] [verb] [prep] [art] time [Wh adv] | 42 |
|
| 5 | [was/were] [verb] [prep] a time [adv] | 37 |
|
| 6 | [was/were] [verb] [prep] a time [Wh adv] | 35 |
|
| 7 | [was/were] [verb] [prep] a time [Wh adv] | 35 |
|
