| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [adj] | 3441 |
|
| 2 | [vb pp] since [adj] | 659 |
|
| 3 | been [vb pp] since | 413 |
|
| 4 | been since [adj] | 19 |
|
