| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] since [art] | 83 |
|
| 2 | been [vb pp] since the | 82 |
|
| 3 | been [vb pp] since the | 82 |
|
| 4 | been seen since [art] | 6 |
|
