| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at a [noun] | 328 |
|
| 2 | was [verb] at a [noun sg] | 308 |
|
| 3 | was [verb] at [art] time | 163 |
|
| 4 | was [verb] at [art] time | 163 |
|
| 5 | be [verb] at a time | 107 |
|
| 6 | [be] [verb] at a time | 107 |
|
| 7 | [was/were] [verb] at a time | 48 |
|
| 8 | was [verb] [prep] a time | 47 |
|
| 9 | was [verb] [prep] a time | 47 |
|
| 10 | was [verb] at a time | 32 |
|
| 11 | was [verb] at a time | 32 |
|
| 12 | was [verb] at a time | 32 |
|
