| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [ex0] have been [det] | 373 |
|
| 2 | [ex0] have been [adv] [det] | 183 |
|
| 3 | [conj] [ex0] have been [adv] | 136 |
|
| 4 | [conj] have been [adv] [det] | 5 |
|
