| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] to | 5962 |
|
| 2 | [verb] since been [vb pp] | 252 |
|
| 3 | [verb] since [vb pp] to | 32 |
|
| 4 | since been [vb pp] to | 20 |
|
