| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have been | 5020 |
|
| 2 | [adv] been [prep] | 2731 |
|
| 3 | have been [prep] | 1532 |
|
| 4 | [adv] have [prep] | 1529 |
|
