| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [adv] [det] | 184 |
|
| 2 | have been [adv] [det] [prep] | 78 |
|
| 3 | [ex0] have been [det] [prep] | 14 |
|
| 4 | [ex0] have been [adv] [prep] | 10 |
|
