| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [art] | 20614 |
|
| 2 | [conj] since [art] | 479 |
|
| 3 | [vb past] [conj] since | 86 |
|
| 4 | [vb past] since [art] | 11 |
|
