| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] was [verb] at a time | 20 |
|
| 2 | [noun sg] was [verb] at a time | 13 |
|
| 3 | was [verb] at a [adj] time | 6 |
|
| 4 | was [verb] at a [adj] time | 5 |
|
| 5 | was [verb] at a time [adv] | 24 |
|
| 6 | was [verb] at a time [Wh adv] | 23 |
|
| 7 | was [verb] at a time when | 23 |
|
| 8 | was [verb] at a time when | 23 |
|
| 9 | was [verb] at a time [prep] | 7 |
|
| 10 | was [verb] at a time [prep] | 7 |
|
| 11 | was [verb] at a time of | 7 |
|
| 12 | was [verb] at a time of | 7 |
|
