| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [adv] [det] | 184 |
|
| 2 | [noun] have been [adv] [det] | 85 |
|
| 3 | [noun] [ex0] have been [det] | 84 |
|
| 4 | [noun] [ex0] have been [adv] | 48 |
|
