| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a [noun] [Wh adv] | 57 |
|
| 2 | [be] [vb pp] [prep] a time [Wh adv] | 53 |
|
| 3 | be [vb pp] [prep] a time [Wh adv] | 53 |
|
| 4 | be [vb pp] [prep] [art] time [Wh adv] | 17 |
|
| 5 | be [vb pp] [prep] [art] time [Wh adv] | 17 |
|
| 6 | be [verb] [prep] a time [Wh adv] | 10 |
|
| 7 | [be] [vb pp] [prep] a time [Wh adv] | 9 |
|
| 8 | be [vb pp] [prep] a time [adv] | 9 |
|
| 9 | be [vb pp] [prep] a time [Wh adv] | 9 |
|
| 10 | be [vb pp] [prep] a time [Wh adv] | 9 |
|
