| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a | 97581 |
|
| 2 | [prep] a time | 4727 |
|
| 3 | [vb pp] [prep] time | 840 |
|
| 4 | [vb pp] a time | 37 |
|
