| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [det] time a | 18 |
|
| 2 | be at [det] time a | 18 |
|
| 3 | [be] at [det] time a | 18 |
|
| 4 | was at [det] time a | 14 |
|
| 5 | [be] at [det] time a | 13 |
|
| 6 | [be] at that time a | 12 |
|
| 7 | [be] at this time a | 6 |
|
| 8 | [be] at [det] time an | 5 |
|
