| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [adv] | 1908 |
|
| 2 | [ex0] have been [adv] | 518 |
|
| 3 | [ex0] have been [adv] | 511 |
|
| 4 | [ex0] have [adv] [adv] | 27 |
|
