| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [verb] | 1133 |
|
| 2 | have been [verb] [noun] | 649 |
|
| 3 | [Wh det] have [verb] [noun] | 269 |
|
| 4 | [Wh det] have been [noun] | 11 |
|
