| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] at [art] time | 13 |
|
| 2 | [conj] it [vb past] at [art] time | 9 |
|
| 3 | [subord] it [verb] at [art] time | 8 |
|
| 4 | [conj] it [verb] at the time | 8 |
|
| 5 | as it [verb] at [art] time | 6 |
|
| 6 | as it [verb] at [art] time | 6 |
|
| 7 | [conj] it [verb] at a time | 5 |
|
