| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been | 33841 |
|
| 2 | have [adv] been | 24457 |
|
| 3 | [verb] once been | 403 |
|
| 4 | have once [been] | 403 |
|
| 5 | have once be | 403 |
|
| 6 | have once been | 403 |
|
| 7 | have once [be] | 403 |
|
