| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 49364 |
|
| 2 | have been [vb pp] [prep] | 49363 |
|
| 3 | have been [verb] since | 495 |
|
| 4 | have [been] [vb pp] since | 350 |
|
| 5 | have been [vb pp] since | 350 |
|
| 6 | have [be] [vb pp] since | 350 |
|
| 7 | [verb] been [vb pp] since | 350 |
|
| 8 | have be [vb pp] since | 350 |
|
