| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [to-vb] | 2075 |
|
| 2 | been [verb] [to-vb] [det] | 409 |
|
| 3 | have [verb] [to-vb] [det] | 371 |
|
| 4 | have been [verb] [det] | 255 |
|
