| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [num] | 3779 |
|
| 2 | [verb] since [num] | 725 |
|
| 3 | [vb past] [verb] since | 269 |
|
| 4 | [vb past] since [num] | 28 |
|
