| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at a time [adv] | 59 |
|
| 2 | [be] [verb] at a time [adv] | 59 |
|
| 3 | [was/were] [verb] at a time [adv] | 34 |
|
| 4 | were [verb] [prep] a time [adv] | 12 |
|
| 5 | were [verb] at a [noun sg] [adv] | 12 |
|
| 6 | were [verb] at a [noun] [adv] | 12 |
|
| 7 | were [verb] at [art] time [adv] | 11 |
|
| 8 | were [verb] at a time [adv] | 10 |
|
