| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [det] | 1191 |
|
| 2 | [ex0] have been [adv] | 511 |
|
| 3 | have been [adv] [det] | 494 |
|
| 4 | [ex0] been [adv] [det] | 5 |
|
