| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been | 33841 |
|
| 2 | have [adv] been | 24457 |
|
| 3 | have since be | 306 |
|
| 4 | have since been | 306 |
|
| 5 | [verb] since been | 306 |
|
| 6 | have since [been] | 306 |
|
| 7 | have since [be] | 306 |
|
