| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] a time [adv] | 11 |
|
| 2 | be [verb] [prep] a time when | 10 |
|
| 3 | be [verb] [prep] a time when | 10 |
|
| 4 | be [verb] [prep] a time [Wh adv] | 10 |
|
| 5 | be [vb pp] [prep] a time [adv] | 9 |
|
| 6 | be [verb] at a time [adv] | 8 |
|
| 7 | be [verb] at a time [adv] | 8 |
|
