| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] at [adj] time | 18 |
|
| 2 | i [vb past] at [det] time | 11 |
|
| 3 | i [vb past] at that time | 8 |
|
| 4 | i [vb past] at that time | 8 |
|
| 5 | i [vb past] at one time | 7 |
|
| 6 | i [vb past] at [num] time | 7 |
|
| 7 | i [vb past] at one time | 7 |
|
