| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [prep] | 2290 |
|
| 2 | have [adv] been [prep] | 1484 |
|
| 3 | have once been [prep] | 11 |
|
| 4 | have once be [prep] | 11 |
|
| 5 | have once [been] [prep] | 11 |
|
| 6 | [verb] once been [prep] | 11 |
|
| 7 | have once been [prep] | 11 |
|
| 8 | have once [be] [prep] | 11 |
|
