| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [num] time or | 14 |
|
| 2 | [vb pp] [prep] [num] time or | 14 |
|
| 3 | [vb pp] [prep] one time or | 14 |
|
| 4 | [vb pp] at [num] time or | 14 |
|
